8211225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 15266880

約数和(自身を除く): 7055655

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 269, 275, 407, 555, 807, 825, 925, 1221, 1345, 2035, 2775, 2959, 4035, 6105, 6725, 8877, 9953, 10175, 14795, 20175, 29859, 30525, 44385, 49765, 73975, 109483, 149295, 221925, 248825, 328449, 547415, 746475, 1642245, 2737075, 8211225]

約数ペア:

[(1, 8211225), (3, 2737075), (5, 1642245), (11, 746475), (15, 547415), (25, 328449), (33, 248825), (37, 221925), (55, 149295), (75, 109483), (111, 73975), (165, 49765), (185, 44385), (269, 30525), (275, 29859), (407, 20175), (555, 14795), (807, 10175), (825, 9953), (925, 8877), (1221, 6725), (1345, 6105), (2035, 4035), (2775, 2959)]