417804985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1801}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 559456128

約数和(自身を除く): 141651143

約数列:

[1, 5, 13, 43, 65, 83, 215, 415, 559, 1079, 1801, 2795, 3569, 5395, 9005, 17845, 23413, 46397, 77443, 117065, 149483, 231985, 387215, 747415, 1006759, 1943279, 5033795, 6427769, 9716395, 32138845, 83560997, 417804985]

約数ペア:

[(1, 417804985), (5, 83560997), (13, 32138845), (43, 9716395), (65, 6427769), (83, 5033795), (215, 1943279), (415, 1006759), (559, 747415), (1079, 387215), (1801, 231985), (2795, 149483), (3569, 117065), (5395, 77443), (9005, 46397), (17845, 23413)]