40925625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 77675136

約数和(自身を除く): 36749511

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 73, 75, 115, 125, 195, 219, 299, 325, 345, 365, 375, 575, 625, 897, 949, 975, 1095, 1495, 1625, 1679, 1725, 1825, 1875, 2847, 2875, 4485, 4745, 4875, 5037, 5475, 7475, 8125, 8395, 8625, 9125, 14235, 14375, 21827, 22425, 23725, 24375, 25185, 27375, 37375, 41975, 43125, 45625, 65481, 71175, 109135, 112125, 118625, 125925, 136875, 186875, 209875, 327405, 355875, 545675, 560625, 593125, 629625, 1049375, 1637025, 1779375, 2728375, 3148125, 8185125, 13641875, 40925625]

約数ペア:

[(1, 40925625), (3, 13641875), (5, 8185125), (13, 3148125), (15, 2728375), (23, 1779375), (25, 1637025), (39, 1049375), (65, 629625), (69, 593125), (73, 560625), (75, 545675), (115, 355875), (125, 327405), (195, 209875), (219, 186875), (299, 136875), (325, 125925), (345, 118625), (365, 112125), (375, 109135), (575, 71175), (625, 65481), (897, 45625), (949, 43125), (975, 41975), (1095, 37375), (1495, 27375), (1625, 25185), (1679, 24375), (1725, 23725), (1825, 22425), (1875, 21827), (2847, 14375), (2875, 14235), (4485, 9125), (4745, 8625), (4875, 8395), (5037, 8125), (5475, 7475)]