25815095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 8731081

約数列:

[1, 5, 17, 31, 85, 97, 101, 155, 485, 505, 527, 1649, 1717, 2635, 3007, 3131, 8245, 8585, 9797, 15035, 15655, 48985, 51119, 53227, 166549, 255595, 266135, 303707, 832745, 1518535, 5163019, 25815095]

約数ペア:

[(1, 25815095), (5, 5163019), (17, 1518535), (31, 832745), (85, 303707), (97, 266135), (101, 255595), (155, 166549), (485, 53227), (505, 51119), (527, 48985), (1649, 15655), (1717, 15035), (2635, 9797), (3007, 8585), (3131, 8245)]