31854855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2435

約数の個数: 32

約数和(自身を含む): 55007424

約数和(自身を除く): 23152569

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2357, 2703, 4505, 7071, 11785, 13515, 35355, 40069, 120207, 124921, 200345, 374763, 601035, 624605, 1873815, 2123657, 6370971, 10618285, 31854855]

約数ペア:

[(1, 31854855), (3, 10618285), (5, 6370971), (15, 2123657), (17, 1873815), (51, 624605), (53, 601035), (85, 374763), (159, 200345), (255, 124921), (265, 120207), (795, 40069), (901, 35355), (2357, 13515), (2703, 11785), (4505, 7071)]