16312605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 28646784

約数和(自身を除く): 12334179

約数列:

[1, 3, 5, 15, 17, 51, 53, 71, 85, 159, 213, 255, 265, 289, 355, 795, 867, 901, 1065, 1207, 1445, 2703, 3621, 3763, 4335, 4505, 6035, 11289, 13515, 15317, 18105, 18815, 20519, 45951, 56445, 61557, 63971, 76585, 102595, 191913, 229755, 307785, 319855, 959565, 1087507, 3262521, 5437535, 16312605]

約数ペア:

[(1, 16312605), (3, 5437535), (5, 3262521), (15, 1087507), (17, 959565), (51, 319855), (53, 307785), (71, 229755), (85, 191913), (159, 102595), (213, 76585), (255, 63971), (265, 61557), (289, 56445), (355, 45951), (795, 20519), (867, 18815), (901, 18105), (1065, 15317), (1207, 13515), (1445, 11289), (2703, 6035), (3621, 4505), (3763, 4335)]