71515215

素因数分解:

$3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7001}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 124523568

約数和(自身を除く): 53008353

約数列:

[1, 3, 5, 9, 15, 45, 227, 681, 1135, 2043, 3405, 7001, 10215, 21003, 35005, 63009, 105015, 315045, 1589227, 4767681, 7946135, 14303043, 23838405, 71515215]

約数ペア:

[(1, 71515215), (3, 23838405), (5, 14303043), (9, 7946135), (15, 4767681), (45, 1589227), (227, 315045), (681, 105015), (1135, 63009), (2043, 35005), (3405, 21003), (7001, 10215)]