207318045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4889}}^1$

素因数の和:5165

約数の個数: 32

約数和(自身を含む): 363346560

約数和(自身を除く): 156028515

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 257, 771, 1285, 2827, 3855, 4889, 8481, 14135, 14667, 24445, 42405, 53779, 73335, 161337, 268895, 806685, 1256473, 3769419, 6282365, 13821203, 18847095, 41463609, 69106015, 207318045]

約数ペア:

[(1, 207318045), (3, 69106015), (5, 41463609), (11, 18847095), (15, 13821203), (33, 6282365), (55, 3769419), (165, 1256473), (257, 806685), (771, 268895), (1285, 161337), (2827, 73335), (3855, 53779), (4889, 42405), (8481, 24445), (14135, 14667)]