40121315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 55351296

約数和(自身を除く): 15229981

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 571, 611, 1081, 1495, 2855, 3055, 5405, 7423, 13133, 14053, 26837, 37115, 65665, 70265, 134185, 170729, 348881, 617251, 853645, 1744405, 3086255, 8024263, 40121315]

約数ペア:

[(1, 40121315), (5, 8024263), (13, 3086255), (23, 1744405), (47, 853645), (65, 617251), (115, 348881), (235, 170729), (299, 134185), (571, 70265), (611, 65665), (1081, 37115), (1495, 26837), (2855, 14053), (3055, 13133), (5405, 7423)]