87047225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6607}}^1$

素因数の和:6665

約数の個数: 24

約数和(自身を含む): 117992448

約数和(自身を除く): 30945223

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 6607, 13175, 33035, 112319, 165175, 204817, 561595, 1024085, 2807975, 3481889, 5120425, 17409445, 87047225]

約数ペア:

[(1, 87047225), (5, 17409445), (17, 5120425), (25, 3481889), (31, 2807975), (85, 1024085), (155, 561595), (425, 204817), (527, 165175), (775, 112319), (2635, 33035), (6607, 13175)]