53717885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 73156608

約数和(自身を除く): 19438723

約数列:

[1, 5, 13, 31, 53, 65, 155, 265, 403, 503, 689, 1643, 2015, 2515, 3445, 6539, 8215, 15593, 21359, 26659, 32695, 77965, 106795, 133295, 202709, 346567, 826429, 1013545, 1732835, 4132145, 10743577, 53717885]

約数ペア:

[(1, 53717885), (5, 10743577), (13, 4132145), (31, 1732835), (53, 1013545), (65, 826429), (155, 346567), (265, 202709), (403, 133295), (503, 106795), (689, 77965), (1643, 32695), (2015, 26659), (2515, 21359), (3445, 15593), (6539, 8215)]