61218445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 80621568

約数和(自身を除く): 19403123

約数列:

[1, 5, 17, 53, 85, 107, 127, 265, 535, 635, 901, 1819, 2159, 4505, 5671, 6731, 9095, 10795, 13589, 28355, 33655, 67945, 96407, 114427, 231013, 482035, 572135, 720217, 1155065, 3601085, 12243689, 61218445]

約数ペア:

[(1, 61218445), (5, 12243689), (17, 3601085), (53, 1155065), (85, 720217), (107, 572135), (127, 482035), (265, 231013), (535, 114427), (635, 96407), (901, 67945), (1819, 33655), (2159, 28355), (4505, 13589), (5671, 10795), (6731, 9095)]