15705873045

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20530553}}^1$

素因数の和:20530581

約数の個数: 24

約数和(自身を含む): 28824897816

約数和(自身を除く): 13119024771

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20530553, 61591659, 102652765, 184774977, 307958295, 349019401, 923874885, 1047058203, 1745097005, 3141174609, 5235291015, 15705873045]

約数ペア:

[(1, 15705873045), (3, 5235291015), (5, 3141174609), (9, 1745097005), (15, 1047058203), (17, 923874885), (45, 349019401), (51, 307958295), (85, 184774977), (153, 102652765), (255, 61591659), (765, 20530553)]