4321616845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{306389}}^1$

素因数の和:306445

約数の個数: 32

約数和(自身を含む): 6588610560

約数和(自身を除く): 2266993715

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 14105, 306389, 1531945, 2144723, 3983057, 9498059, 10723615, 19915285, 27881399, 47490295, 66486413, 123474767, 139406995, 332432065, 617373835, 864323369, 4321616845]

約数ペア:

[(1, 4321616845), (5, 864323369), (7, 617373835), (13, 332432065), (31, 139406995), (35, 123474767), (65, 66486413), (91, 47490295), (155, 27881399), (217, 19915285), (403, 10723615), (455, 9498059), (1085, 3983057), (2015, 2144723), (2821, 1531945), (14105, 306389)]