27488715

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 45536256

約数和(自身を除く): 18047541

約数列:

[1, 3, 5, 15, 53, 71, 159, 213, 265, 355, 487, 795, 1065, 1461, 2435, 3763, 7305, 11289, 18815, 25811, 34577, 56445, 77433, 103731, 129055, 172885, 387165, 518655, 1832581, 5497743, 9162905, 27488715]

約数ペア:

[(1, 27488715), (3, 9162905), (5, 5497743), (15, 1832581), (53, 518655), (71, 387165), (159, 172885), (213, 129055), (265, 103731), (355, 77433), (487, 56445), (795, 34577), (1065, 25811), (1461, 18815), (2435, 11289), (3763, 7305)]