15876675

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 29898880

約数和(自身を除く): 14022205

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 547, 645, 675, 1075, 1161, 1641, 1935, 2735, 3225, 4923, 5805, 8205, 9675, 13675, 14769, 23521, 24615, 29025, 41025, 70563, 73845, 117605, 123075, 211689, 352815, 369225, 588025, 635067, 1058445, 1764075, 3175335, 5292225, 15876675]

約数ペア:

[(1, 15876675), (3, 5292225), (5, 3175335), (9, 1764075), (15, 1058445), (25, 635067), (27, 588025), (43, 369225), (45, 352815), (75, 211689), (129, 123075), (135, 117605), (215, 73845), (225, 70563), (387, 41025), (547, 29025), (645, 24615), (675, 23521), (1075, 14769), (1161, 13675), (1641, 9675), (1935, 8205), (2735, 5805), (3225, 4923)]