66724945

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 93929472

約数和(自身を除く): 27204527

約数列:

[1, 5, 7, 35, 83, 103, 223, 415, 515, 581, 721, 1115, 1561, 2905, 3605, 7805, 8549, 18509, 22969, 42745, 59843, 92545, 114845, 129563, 160783, 299215, 647815, 803915, 1906427, 9532135, 13344989, 66724945]

約数ペア:

[(1, 66724945), (5, 13344989), (7, 9532135), (35, 1906427), (83, 803915), (103, 647815), (223, 299215), (415, 160783), (515, 129563), (581, 114845), (721, 92545), (1115, 59843), (1561, 42745), (2905, 22969), (3605, 18509), (7805, 8549)]