72947835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70481}}^1$

素因数の和:70515

約数の個数: 24

約数和(自身を含む): 131942304

約数和(自身を除く): 58994469

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 70481, 211443, 352405, 634329, 1057215, 1621063, 3171645, 4863189, 8105315, 14589567, 24315945, 72947835]

約数ペア:

[(1, 72947835), (3, 24315945), (5, 14589567), (9, 8105315), (15, 4863189), (23, 3171645), (45, 1621063), (69, 1057215), (115, 634329), (207, 352405), (345, 211443), (1035, 70481)]