64962675

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 120294880

約数和(自身を除く): 55332205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 613, 675, 785, 1413, 1839, 2355, 3065, 3925, 4239, 5517, 7065, 9195, 11775, 15325, 16551, 21195, 27585, 35325, 45975, 82755, 96241, 105975, 137925, 288723, 413775, 481205, 866169, 1443615, 2406025, 2598507, 4330845, 7218075, 12992535, 21654225, 64962675]

約数ペア:

[(1, 64962675), (3, 21654225), (5, 12992535), (9, 7218075), (15, 4330845), (25, 2598507), (27, 2406025), (45, 1443615), (75, 866169), (135, 481205), (157, 413775), (225, 288723), (471, 137925), (613, 105975), (675, 96241), (785, 82755), (1413, 45975), (1839, 35325), (2355, 27585), (3065, 21195), (3925, 16551), (4239, 15325), (5517, 11775), (7065, 9195)]