19040175

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 108

約数和(自身を含む): 43553016

約数和(自身を除く): 24512841

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 63, 75, 77, 99, 105, 147, 157, 165, 175, 225, 231, 245, 275, 315, 385, 441, 471, 495, 525, 539, 693, 735, 785, 825, 1099, 1155, 1225, 1413, 1575, 1617, 1727, 1925, 2205, 2355, 2475, 2695, 3297, 3465, 3675, 3925, 4851, 5181, 5495, 5775, 7065, 7693, 8085, 8635, 9891, 11025, 11775, 12089, 13475, 15543, 16485, 17325, 23079, 24255, 25905, 27475, 35325, 36267, 38465, 40425, 43175, 49455, 60445, 69237, 77715, 82425, 84623, 108801, 115395, 121275, 129525, 181335, 192325, 247275, 253869, 302225, 346185, 388575, 423115, 544005, 576975, 761607, 906675, 1269345, 1730925, 2115575, 2720025, 3808035, 6346725, 19040175]

約数ペア:

[(1, 19040175), (3, 6346725), (5, 3808035), (7, 2720025), (9, 2115575), (11, 1730925), (15, 1269345), (21, 906675), (25, 761607), (33, 576975), (35, 544005), (45, 423115), (49, 388575), (55, 346185), (63, 302225), (75, 253869), (77, 247275), (99, 192325), (105, 181335), (147, 129525), (157, 121275), (165, 115395), (175, 108801), (225, 84623), (231, 82425), (245, 77715), (275, 69237), (315, 60445), (385, 49455), (441, 43175), (471, 40425), (495, 38465), (525, 36267), (539, 35325), (693, 27475), (735, 25905), (785, 24255), (825, 23079), (1099, 17325), (1155, 16485), (1225, 15543), (1413, 13475), (1575, 12089), (1617, 11775), (1727, 11025), (1925, 9891), (2205, 8635), (2355, 8085), (2475, 7693), (2695, 7065), (3297, 5775), (3465, 5495), (3675, 5181), (3925, 4851)]