70306875

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 131582880

約数和(自身を除く): 61276005

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 431, 435, 625, 725, 1125, 1293, 1305, 1875, 2155, 2175, 3625, 3879, 5625, 6465, 6525, 10775, 10875, 12499, 18125, 19395, 32325, 32625, 37497, 53875, 54375, 62495, 96975, 112491, 161625, 163125, 187485, 269375, 312475, 484875, 562455, 808125, 937425, 1562375, 2424375, 2812275, 4687125, 7811875, 14061375, 23435625, 70306875]

約数ペア:

[(1, 70306875), (3, 23435625), (5, 14061375), (9, 7811875), (15, 4687125), (25, 2812275), (29, 2424375), (45, 1562375), (75, 937425), (87, 808125), (125, 562455), (145, 484875), (225, 312475), (261, 269375), (375, 187485), (431, 163125), (435, 161625), (625, 112491), (725, 96975), (1125, 62495), (1293, 54375), (1305, 53875), (1875, 37497), (2155, 32625), (2175, 32325), (3625, 19395), (3879, 18125), (5625, 12499), (6465, 10875), (6525, 10775)]