2109716625

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:919

約数の個数: 64

約数和(自身を含む): 3641204736

約数和(自身を除く): 1531488111

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 347, 375, 465, 523, 775, 1041, 1569, 1735, 2325, 2615, 3875, 5205, 7845, 8675, 10757, 11625, 13075, 16213, 26025, 32271, 39225, 43375, 48639, 53785, 65375, 81065, 130125, 161355, 181481, 196125, 243195, 268925, 405325, 544443, 806775, 907405, 1215975, 1344625, 2026625, 2722215, 4033875, 4537025, 5625911, 6079875, 13611075, 16877733, 22685125, 28129555, 68055375, 84388665, 140647775, 421943325, 703238875, 2109716625]

約数ペア:

[(1, 2109716625), (3, 703238875), (5, 421943325), (15, 140647775), (25, 84388665), (31, 68055375), (75, 28129555), (93, 22685125), (125, 16877733), (155, 13611075), (347, 6079875), (375, 5625911), (465, 4537025), (523, 4033875), (775, 2722215), (1041, 2026625), (1569, 1344625), (1735, 1215975), (2325, 907405), (2615, 806775), (3875, 544443), (5205, 405325), (7845, 268925), (8675, 243195), (10757, 196125), (11625, 181481), (13075, 161355), (16213, 130125), (26025, 81065), (32271, 65375), (39225, 53785), (43375, 48639)]