16739775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 33174960

約数和(自身を除く): 16435185

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 59, 65, 75, 97, 117, 177, 195, 225, 291, 295, 325, 485, 531, 585, 767, 873, 885, 975, 1261, 1455, 1475, 2301, 2425, 2655, 2925, 3783, 3835, 4365, 4425, 5723, 6305, 6903, 7275, 11349, 11505, 13275, 17169, 18915, 19175, 21825, 28615, 31525, 34515, 51507, 56745, 57525, 74399, 85845, 94575, 143075, 172575, 223197, 257535, 283725, 371995, 429225, 669591, 1115985, 1287675, 1859975, 3347955, 5579925, 16739775]

約数ペア:

[(1, 16739775), (3, 5579925), (5, 3347955), (9, 1859975), (13, 1287675), (15, 1115985), (25, 669591), (39, 429225), (45, 371995), (59, 283725), (65, 257535), (75, 223197), (97, 172575), (117, 143075), (177, 94575), (195, 85845), (225, 74399), (291, 57525), (295, 56745), (325, 51507), (485, 34515), (531, 31525), (585, 28615), (767, 21825), (873, 19175), (885, 18915), (975, 17169), (1261, 13275), (1455, 11505), (1475, 11349), (2301, 7275), (2425, 6903), (2655, 6305), (2925, 5723), (3783, 4425), (3835, 4365)]