25298150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 49550400

約数和(自身を除く): 24252250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 145, 146, 239, 290, 365, 478, 725, 730, 1195, 1450, 1825, 2117, 2390, 3650, 4234, 5975, 6931, 10585, 11950, 13862, 17447, 21170, 34655, 34894, 52925, 69310, 87235, 105850, 173275, 174470, 346550, 436175, 505963, 872350, 1011926, 2529815, 5059630, 12649075, 25298150]

約数ペア:

[(1, 25298150), (2, 12649075), (5, 5059630), (10, 2529815), (25, 1011926), (29, 872350), (50, 505963), (58, 436175), (73, 346550), (145, 174470), (146, 173275), (239, 105850), (290, 87235), (365, 69310), (478, 52925), (725, 34894), (730, 34655), (1195, 21170), (1450, 17447), (1825, 13862), (2117, 11950), (2390, 10585), (3650, 6931), (4234, 5975)]