8195625

素因数分解:

$3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 15595008

約数和(自身を除く): 7399383

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 75, 93, 125, 141, 155, 225, 235, 279, 375, 423, 465, 625, 705, 775, 1125, 1175, 1395, 1457, 1875, 2115, 2325, 3525, 3875, 4371, 5625, 5875, 6975, 7285, 10575, 11625, 13113, 17625, 19375, 21855, 29375, 34875, 36425, 52875, 58125, 65565, 88125, 109275, 174375, 182125, 264375, 327825, 546375, 910625, 1639125, 2731875, 8195625]

約数ペア:

[(1, 8195625), (3, 2731875), (5, 1639125), (9, 910625), (15, 546375), (25, 327825), (31, 264375), (45, 182125), (47, 174375), (75, 109275), (93, 88125), (125, 65565), (141, 58125), (155, 52875), (225, 36425), (235, 34875), (279, 29375), (375, 21855), (423, 19375), (465, 17625), (625, 13113), (705, 11625), (775, 10575), (1125, 7285), (1175, 6975), (1395, 5875), (1457, 5625), (1875, 4371), (2115, 3875), (2325, 3525)]