15671625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^2\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 27605760

約数和(自身を除く): 11934135

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 125, 237, 345, 375, 395, 529, 575, 1185, 1587, 1725, 1817, 1975, 2645, 2875, 5451, 5925, 7935, 8625, 9085, 9875, 13225, 27255, 29625, 39675, 41791, 45425, 66125, 125373, 136275, 198375, 208955, 227125, 626865, 681375, 1044775, 3134325, 5223875, 15671625]

約数ペア:

[(1, 15671625), (3, 5223875), (5, 3134325), (15, 1044775), (23, 681375), (25, 626865), (69, 227125), (75, 208955), (79, 198375), (115, 136275), (125, 125373), (237, 66125), (345, 45425), (375, 41791), (395, 39675), (529, 29625), (575, 27255), (1185, 13225), (1587, 9875), (1725, 9085), (1817, 8625), (1975, 7935), (2645, 5925), (2875, 5451)]