388743545

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{14321}}^1$

素因数の和:14476

約数の個数: 16

約数和(自身を含む): 479500560

約数和(自身を除く): 90757015

約数列:

[1, 5, 61, 89, 305, 445, 5429, 14321, 27145, 71605, 873581, 1274569, 4367905, 6372845, 77748709, 388743545]

約数ペア:

[(1, 388743545), (5, 77748709), (61, 6372845), (89, 4367905), (305, 1274569), (445, 873581), (5429, 71605), (14321, 27145)]