25207545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4185

約数の個数: 32

約数和(自身を含む): 45198720

約数和(自身を除く): 19991175

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 4129, 6105, 12387, 20645, 45419, 61935, 136257, 152773, 227095, 458319, 681285, 763865, 1680503, 2291595, 5041509, 8402515, 25207545]

約数ペア:

[(1, 25207545), (3, 8402515), (5, 5041509), (11, 2291595), (15, 1680503), (33, 763865), (37, 681285), (55, 458319), (111, 227095), (165, 152773), (185, 136257), (407, 61935), (555, 45419), (1221, 20645), (2035, 12387), (4129, 6105)]