68377855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 102541824

約数和(自身を除く): 34163969

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2243, 2345, 4355, 6097, 11215, 15701, 29159, 30485, 78505, 145795, 150281, 204113, 751405, 1020565, 1051967, 1953653, 5259835, 9768265, 13675571, 68377855]

約数ペア:

[(1, 68377855), (5, 13675571), (7, 9768265), (13, 5259835), (35, 1953653), (65, 1051967), (67, 1020565), (91, 751405), (335, 204113), (455, 150281), (469, 145795), (871, 78505), (2243, 30485), (2345, 29159), (4355, 15701), (6097, 11215)]