7864415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 10514448

約数和(自身を除く): 2650033

約数列:

[1, 5, 13, 41, 65, 169, 205, 227, 533, 845, 1135, 2665, 2951, 6929, 9307, 14755, 34645, 38363, 46535, 120991, 191815, 604955, 1572883, 7864415]

約数ペア:

[(1, 7864415), (5, 1572883), (13, 604955), (41, 191815), (65, 120991), (169, 46535), (205, 38363), (227, 34645), (533, 14755), (845, 9307), (1135, 6929), (2665, 2951)]