2471625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^3$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 4826640

約数和(自身を除く): 2355015

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 169, 195, 225, 325, 375, 507, 585, 845, 975, 1125, 1521, 1625, 2197, 2535, 2925, 4225, 4875, 6591, 7605, 10985, 12675, 14625, 19773, 21125, 32955, 38025, 54925, 63375, 98865, 164775, 190125, 274625, 494325, 823875, 2471625]

約数ペア:

[(1, 2471625), (3, 823875), (5, 494325), (9, 274625), (13, 190125), (15, 164775), (25, 98865), (39, 63375), (45, 54925), (65, 38025), (75, 32955), (117, 21125), (125, 19773), (169, 14625), (195, 12675), (225, 10985), (325, 7605), (375, 6591), (507, 4875), (585, 4225), (845, 2925), (975, 2535), (1125, 2197), (1521, 1625)]