15214955

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 22179840

約数和(自身を除く): 6964885

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 379, 1085, 1147, 1295, 1895, 2653, 5735, 8029, 11749, 13265, 14023, 40145, 58745, 70115, 82243, 98161, 411215, 434713, 490805, 2173565, 3042991, 15214955]

約数ペア:

[(1, 15214955), (5, 3042991), (7, 2173565), (31, 490805), (35, 434713), (37, 411215), (155, 98161), (185, 82243), (217, 70115), (259, 58745), (379, 40145), (1085, 14023), (1147, 13265), (1295, 11749), (1895, 8029), (2653, 5735)]