64366225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 103029120

約数和(自身を除く): 38662895

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1153, 1595, 1925, 2233, 5075, 5765, 7975, 8071, 11165, 12683, 28825, 33437, 40355, 55825, 63415, 88781, 167185, 201775, 234059, 317075, 367807, 443905, 835925, 1170295, 1839035, 2219525, 2574649, 5851475, 9195175, 12873245, 64366225]

約数ペア:

[(1, 64366225), (5, 12873245), (7, 9195175), (11, 5851475), (25, 2574649), (29, 2219525), (35, 1839035), (55, 1170295), (77, 835925), (145, 443905), (175, 367807), (203, 317075), (275, 234059), (319, 201775), (385, 167185), (725, 88781), (1015, 63415), (1153, 55825), (1595, 40355), (1925, 33437), (2233, 28825), (5075, 12683), (5765, 11165), (7975, 8071)]