65261625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 64

約数和(自身を含む): 127685376

約数和(自身を除く): 62423751

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 715, 825, 975, 1217, 1375, 1625, 2145, 3575, 3651, 4125, 4875, 6085, 10725, 13387, 15821, 17875, 18255, 30425, 40161, 47463, 53625, 66935, 79105, 91275, 152125, 174031, 200805, 237315, 334675, 395525, 456375, 522093, 870155, 1004025, 1186575, 1673375, 1977625, 2610465, 4350775, 5020125, 5932875, 13052325, 21753875, 65261625]

約数ペア:

[(1, 65261625), (3, 21753875), (5, 13052325), (11, 5932875), (13, 5020125), (15, 4350775), (25, 2610465), (33, 1977625), (39, 1673375), (55, 1186575), (65, 1004025), (75, 870155), (125, 522093), (143, 456375), (165, 395525), (195, 334675), (275, 237315), (325, 200805), (375, 174031), (429, 152125), (715, 91275), (825, 79105), (975, 66935), (1217, 53625), (1375, 47463), (1625, 40161), (2145, 30425), (3575, 18255), (3651, 17875), (4125, 15821), (4875, 13387), (6085, 10725)]