127923405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 209236608

約数和(自身を除く): 81313203

約数列:

[1, 3, 5, 15, 61, 183, 251, 305, 557, 753, 915, 1255, 1671, 2785, 3765, 8355, 15311, 33977, 45933, 76555, 101931, 139807, 169885, 229665, 419421, 509655, 699035, 2097105, 8528227, 25584681, 42641135, 127923405]

約数ペア:

[(1, 127923405), (3, 42641135), (5, 25584681), (15, 8528227), (61, 2097105), (183, 699035), (251, 509655), (305, 419421), (557, 229665), (753, 169885), (915, 139807), (1255, 101931), (1671, 76555), (2785, 45933), (3765, 33977), (8355, 15311)]