64756365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2963}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 44508531

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 2963, 4371, 7285, 8889, 14815, 21855, 44445, 91853, 139261, 275559, 417783, 459265, 696305, 1377795, 2088915, 4317091, 12951273, 21585455, 64756365]

約数ペア:

[(1, 64756365), (3, 21585455), (5, 12951273), (15, 4317091), (31, 2088915), (47, 1377795), (93, 696305), (141, 459265), (155, 417783), (235, 275559), (465, 139261), (705, 91853), (1457, 44445), (2963, 21855), (4371, 14815), (7285, 8889)]