87633215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 117002880

約数和(自身を除く): 29369665

約数列:

[1, 5, 17, 29, 73, 85, 145, 365, 487, 493, 1241, 2117, 2435, 2465, 6205, 8279, 10585, 14123, 35551, 35989, 41395, 70615, 177755, 179945, 240091, 604367, 1030979, 1200455, 3021835, 5154895, 17526643, 87633215]

約数ペア:

[(1, 87633215), (5, 17526643), (17, 5154895), (29, 3021835), (73, 1200455), (85, 1030979), (145, 604367), (365, 240091), (487, 179945), (493, 177755), (1241, 70615), (2117, 41395), (2435, 35989), (2465, 35551), (6205, 14123), (8279, 10585)]