268203475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20415

約数の個数: 24

約数和(自身を含む): 363512448

約数和(自身を除く): 95308973

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 13175, 20357, 101785, 346069, 508925, 631067, 1730345, 3155335, 8651725, 10728139, 15776675, 53640695, 268203475]

約数ペア:

[(1, 268203475), (5, 53640695), (17, 15776675), (25, 10728139), (31, 8651725), (85, 3155335), (155, 1730345), (425, 631067), (527, 508925), (775, 346069), (2635, 101785), (13175, 20357)]