387158785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 511701120

約数和(自身を除く): 124542335

約数列:

[1, 5, 13, 65, 73, 139, 365, 587, 695, 949, 1807, 2935, 4745, 7631, 9035, 10147, 38155, 42851, 50735, 81593, 131911, 214255, 407965, 557063, 659555, 1060709, 2785315, 5303545, 5956289, 29781445, 77431757, 387158785]

約数ペア:

[(1, 387158785), (5, 77431757), (13, 29781445), (65, 5956289), (73, 5303545), (139, 2785315), (365, 1060709), (587, 659555), (695, 557063), (949, 407965), (1807, 214255), (2935, 131911), (4745, 81593), (7631, 50735), (9035, 42851), (10147, 38155)]