215412825

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 374547456

約数和(自身を除く): 159134631

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 151, 345, 453, 575, 755, 827, 1725, 2265, 2481, 3473, 3775, 4135, 10419, 11325, 12405, 17365, 19021, 20675, 52095, 57063, 62025, 86825, 95105, 124877, 260475, 285315, 374631, 475525, 624385, 1426575, 1873155, 2872171, 3121925, 8616513, 9365775, 14360855, 43082565, 71804275, 215412825]

約数ペア:

[(1, 215412825), (3, 71804275), (5, 43082565), (15, 14360855), (23, 9365775), (25, 8616513), (69, 3121925), (75, 2872171), (115, 1873155), (151, 1426575), (345, 624385), (453, 475525), (575, 374631), (755, 285315), (827, 260475), (1725, 124877), (2265, 95105), (2481, 86825), (3473, 62025), (3775, 57063), (4135, 52095), (10419, 20675), (11325, 19021), (12405, 17365)]