8212725

素因数分解:

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

素因数の和:88

約数の個数: 48

約数和(自身を含む): 15772800

約数和(自身を除く): 7560075

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 529, 575, 621, 675, 1035, 1587, 1725, 2645, 3105, 4761, 5175, 7935, 12167, 13225, 14283, 15525, 23805, 36501, 39675, 60835, 71415, 109503, 119025, 182505, 304175, 328509, 357075, 547515, 912525, 1642545, 2737575, 8212725]

約数ペア:

[(1, 8212725), (3, 2737575), (5, 1642545), (9, 912525), (15, 547515), (23, 357075), (25, 328509), (27, 304175), (45, 182505), (69, 119025), (75, 109503), (115, 71415), (135, 60835), (207, 39675), (225, 36501), (345, 23805), (529, 15525), (575, 14283), (621, 13225), (675, 12167), (1035, 7935), (1587, 5175), (1725, 4761), (2645, 3105)]