13687875

素因数分解:

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

素因数の和:90

約数の個数: 48

約数和(自身を含む): 25796160

約数和(自身を除く): 12108285

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 345, 375, 529, 575, 1035, 1125, 1587, 1725, 2645, 2875, 4761, 5175, 7935, 8625, 12167, 13225, 23805, 25875, 36501, 39675, 60835, 66125, 109503, 119025, 182505, 198375, 304175, 547515, 595125, 912525, 1520875, 2737575, 4562625, 13687875]

約数ペア:

[(1, 13687875), (3, 4562625), (5, 2737575), (9, 1520875), (15, 912525), (23, 595125), (25, 547515), (45, 304175), (69, 198375), (75, 182505), (115, 119025), (125, 109503), (207, 66125), (225, 60835), (345, 39675), (375, 36501), (529, 25875), (575, 23805), (1035, 13225), (1125, 12167), (1587, 8625), (1725, 7935), (2645, 5175), (2875, 4761)]