71912835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69481}}^1$

素因数の和:69515

約数の個数: 24

約数和(自身を含む): 130070304

約数和(自身を除く): 58157469

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 69481, 208443, 347405, 625329, 1042215, 1598063, 3126645, 4794189, 7990315, 14382567, 23970945, 71912835]

約数ペア:

[(1, 71912835), (3, 23970945), (5, 14382567), (9, 7990315), (15, 4794189), (23, 3126645), (45, 1598063), (69, 1042215), (115, 625329), (207, 347405), (345, 208443), (1035, 69481)]