196364525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 297302400

約数和(自身を除く): 100937875

約数列:

[1, 5, 7, 19, 25, 35, 73, 95, 133, 175, 365, 475, 511, 665, 809, 1387, 1825, 2555, 3325, 4045, 5663, 6935, 9709, 12775, 15371, 20225, 28315, 34675, 48545, 59057, 76855, 107597, 141575, 242725, 295285, 384275, 413399, 537985, 1122083, 1476425, 2066995, 2689925, 5610415, 7854581, 10334975, 28052075, 39272905, 196364525]

約数ペア:

[(1, 196364525), (5, 39272905), (7, 28052075), (19, 10334975), (25, 7854581), (35, 5610415), (73, 2689925), (95, 2066995), (133, 1476425), (175, 1122083), (365, 537985), (475, 413399), (511, 384275), (665, 295285), (809, 242725), (1387, 141575), (1825, 107597), (2555, 76855), (3325, 59057), (4045, 48545), (5663, 34675), (6935, 28315), (9709, 20225), (12775, 15371)]