2028396825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 4507100416

約数和(自身を除く): 2478703591

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 157, 175, 195, 225, 273, 315, 325, 455, 471, 525, 585, 631, 785, 819, 975, 1099, 1365, 1413, 1575, 1893, 2041, 2275, 2355, 2925, 3155, 3297, 3925, 4095, 4417, 5495, 5679, 6123, 6825, 7065, 8203, 9465, 9891, 10205, 11775, 13251, 14287, 15775, 16485, 18369, 20475, 22085, 24609, 27475, 28395, 30615, 35325, 39753, 41015, 42861, 47325, 49455, 51025, 57421, 66255, 71435, 73827, 82425, 91845, 99067, 110425, 123045, 128583, 141975, 153075, 172263, 198765, 205075, 214305, 247275, 287105, 297201, 331275, 357175, 369135, 459225, 495335, 516789, 615225, 642915, 693469, 861315, 891603, 993825, 1071525, 1287871, 1435525, 1486005, 1845675, 2080407, 2476675, 2583945, 3214575, 3467345, 3863613, 4306575, 4458015, 6241221, 6439355, 7430025, 9015097, 10402035, 11590839, 12919725, 17336725, 19318065, 22290075, 27045291, 31206105, 32196775, 45075485, 52010175, 57954195, 81135873, 96590325, 135226455, 156030525, 225377425, 289770975, 405679365, 676132275, 2028396825]

約数ペア:

[(1, 2028396825), (3, 676132275), (5, 405679365), (7, 289770975), (9, 225377425), (13, 156030525), (15, 135226455), (21, 96590325), (25, 81135873), (35, 57954195), (39, 52010175), (45, 45075485), (63, 32196775), (65, 31206105), (75, 27045291), (91, 22290075), (105, 19318065), (117, 17336725), (157, 12919725), (175, 11590839), (195, 10402035), (225, 9015097), (273, 7430025), (315, 6439355), (325, 6241221), (455, 4458015), (471, 4306575), (525, 3863613), (585, 3467345), (631, 3214575), (785, 2583945), (819, 2476675), (975, 2080407), (1099, 1845675), (1365, 1486005), (1413, 1435525), (1575, 1287871), (1893, 1071525), (2041, 993825), (2275, 891603), (2355, 861315), (2925, 693469), (3155, 642915), (3297, 615225), (3925, 516789), (4095, 495335), (4417, 459225), (5495, 369135), (5679, 357175), (6123, 331275), (6825, 297201), (7065, 287105), (8203, 247275), (9465, 214305), (9891, 205075), (10205, 198765), (11775, 172263), (13251, 153075), (14287, 141975), (15775, 128583), (16485, 123045), (18369, 110425), (20475, 99067), (22085, 91845), (24609, 82425), (27475, 73827), (28395, 71435), (30615, 66255), (35325, 57421), (39753, 51025), (41015, 49455), (42861, 47325)]