15053865

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 24938496

約数和(自身を除く): 9884631

約数列:

[1, 3, 5, 15, 47, 131, 141, 163, 235, 393, 489, 655, 705, 815, 1965, 2445, 6157, 7661, 18471, 21353, 22983, 30785, 38305, 64059, 92355, 106765, 114915, 320295, 1003591, 3010773, 5017955, 15053865]

約数ペア:

[(1, 15053865), (3, 5017955), (5, 3010773), (15, 1003591), (47, 320295), (131, 114915), (141, 106765), (163, 92355), (235, 64059), (393, 38305), (489, 30785), (655, 22983), (705, 21353), (815, 18471), (1965, 7661), (2445, 6157)]