71777225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 101326848

約数和(自身を除く): 29549623

約数列:

[1, 5, 13, 25, 37, 47, 65, 127, 185, 235, 325, 481, 611, 635, 925, 1175, 1651, 1739, 2405, 3055, 3175, 4699, 5969, 8255, 8695, 12025, 15275, 22607, 23495, 29845, 41275, 43475, 61087, 77597, 113035, 117475, 149225, 220853, 305435, 387985, 565175, 1104265, 1527175, 1939925, 2871089, 5521325, 14355445, 71777225]

約数ペア:

[(1, 71777225), (5, 14355445), (13, 5521325), (25, 2871089), (37, 1939925), (47, 1527175), (65, 1104265), (127, 565175), (185, 387985), (235, 305435), (325, 220853), (481, 149225), (611, 117475), (635, 113035), (925, 77597), (1175, 61087), (1651, 43475), (1739, 41275), (2405, 29845), (3055, 23495), (3175, 22607), (4699, 15275), (5969, 12025), (8255, 8695)]