65045825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 93962736

約数和(自身を除く): 28916911

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 193, 221, 305, 325, 425, 793, 965, 1037, 1105, 1525, 2509, 3281, 3965, 4825, 5185, 5525, 11773, 12545, 13481, 16405, 19825, 25925, 42653, 58865, 62725, 67405, 82025, 153049, 200141, 213265, 294325, 337025, 765245, 1000705, 1066325, 2601833, 3826225, 5003525, 13009165, 65045825]

約数ペア:

[(1, 65045825), (5, 13009165), (13, 5003525), (17, 3826225), (25, 2601833), (61, 1066325), (65, 1000705), (85, 765245), (193, 337025), (221, 294325), (305, 213265), (325, 200141), (425, 153049), (793, 82025), (965, 67405), (1037, 62725), (1105, 58865), (1525, 42653), (2509, 25925), (3281, 19825), (3965, 16405), (4825, 13481), (5185, 12545), (5525, 11773)]