25458750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 120

約数和(自身を含む): 72126912

約数和(自身を除く): 46668162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 73, 75, 90, 93, 125, 146, 150, 155, 186, 219, 225, 250, 279, 310, 365, 375, 438, 450, 465, 558, 625, 657, 730, 750, 775, 930, 1095, 1125, 1250, 1314, 1395, 1550, 1825, 1875, 2190, 2250, 2263, 2325, 2790, 3285, 3650, 3750, 3875, 4526, 4650, 5475, 5625, 6570, 6789, 6975, 7750, 9125, 10950, 11250, 11315, 11625, 13578, 13950, 16425, 18250, 19375, 20367, 22630, 23250, 27375, 32850, 33945, 34875, 38750, 40734, 45625, 54750, 56575, 58125, 67890, 69750, 82125, 91250, 101835, 113150, 116250, 136875, 164250, 169725, 174375, 203670, 273750, 282875, 339450, 348750, 410625, 509175, 565750, 821250, 848625, 1018350, 1414375, 1697250, 2545875, 2828750, 4243125, 5091750, 8486250, 12729375, 25458750]

約数ペア:

[(1, 25458750), (2, 12729375), (3, 8486250), (5, 5091750), (6, 4243125), (9, 2828750), (10, 2545875), (15, 1697250), (18, 1414375), (25, 1018350), (30, 848625), (31, 821250), (45, 565750), (50, 509175), (62, 410625), (73, 348750), (75, 339450), (90, 282875), (93, 273750), (125, 203670), (146, 174375), (150, 169725), (155, 164250), (186, 136875), (219, 116250), (225, 113150), (250, 101835), (279, 91250), (310, 82125), (365, 69750), (375, 67890), (438, 58125), (450, 56575), (465, 54750), (558, 45625), (625, 40734), (657, 38750), (730, 34875), (750, 33945), (775, 32850), (930, 27375), (1095, 23250), (1125, 22630), (1250, 20367), (1314, 19375), (1395, 18250), (1550, 16425), (1825, 13950), (1875, 13578), (2190, 11625), (2250, 11315), (2263, 11250), (2325, 10950), (2790, 9125), (3285, 7750), (3650, 6975), (3750, 6789), (3875, 6570), (4526, 5625), (4650, 5475)]