65472575

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 103899600

約数和(自身を除く): 38427025

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 95, 97, 133, 145, 175, 203, 245, 475, 485, 551, 665, 679, 725, 931, 1015, 1225, 1421, 1843, 2425, 2755, 2813, 3325, 3395, 3857, 4655, 4753, 5075, 7105, 9215, 12901, 13775, 14065, 16975, 19285, 19691, 23275, 23765, 26999, 35525, 46075, 53447, 64505, 70325, 90307, 96425, 98455, 118825, 134995, 137837, 267235, 322525, 374129, 451535, 492275, 674975, 689185, 1336175, 1870645, 2257675, 2618903, 3445925, 9353225, 13094515, 65472575]

約数ペア:

[(1, 65472575), (5, 13094515), (7, 9353225), (19, 3445925), (25, 2618903), (29, 2257675), (35, 1870645), (49, 1336175), (95, 689185), (97, 674975), (133, 492275), (145, 451535), (175, 374129), (203, 322525), (245, 267235), (475, 137837), (485, 134995), (551, 118825), (665, 98455), (679, 96425), (725, 90307), (931, 70325), (1015, 64505), (1225, 53447), (1421, 46075), (1843, 35525), (2425, 26999), (2755, 23765), (2813, 23275), (3325, 19691), (3395, 19285), (3857, 16975), (4655, 14065), (4753, 13775), (5075, 12901), (7105, 9215)]