66408735

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 109444608

約数和(自身を除く): 43035873

約数列:

[1, 3, 5, 15, 53, 103, 159, 265, 309, 515, 795, 811, 1545, 2433, 4055, 5459, 12165, 16377, 27295, 42983, 81885, 83533, 128949, 214915, 250599, 417665, 644745, 1252995, 4427249, 13281747, 22136245, 66408735]

約数ペア:

[(1, 66408735), (3, 22136245), (5, 13281747), (15, 4427249), (53, 1252995), (103, 644745), (159, 417665), (265, 250599), (309, 214915), (515, 128949), (795, 83533), (811, 81885), (1545, 42983), (2433, 27295), (4055, 16377), (5459, 12165)]