25352285

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 36080640

約数和(自身を除く): 10728355

約数列:

[1, 5, 7, 35, 53, 79, 173, 265, 371, 395, 553, 865, 1211, 1855, 2765, 4187, 6055, 9169, 13667, 20935, 29309, 45845, 64183, 68335, 95669, 146545, 320915, 478345, 724351, 3621755, 5070457, 25352285]

約数ペア:

[(1, 25352285), (5, 5070457), (7, 3621755), (35, 724351), (53, 478345), (79, 320915), (173, 146545), (265, 95669), (371, 68335), (395, 64183), (553, 45845), (865, 29309), (1211, 20935), (1855, 13667), (2765, 9169), (4187, 6055)]