1399972465

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{6257}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 1706030928

約数和(自身を除く): 306058463

約数列:

[1, 5, 73, 365, 613, 3065, 6257, 31285, 44749, 223745, 456761, 2283805, 3835541, 19177705, 279994493, 1399972465]

約数ペア:

[(1, 1399972465), (5, 279994493), (73, 19177705), (365, 3835541), (613, 2283805), (3065, 456761), (6257, 223745), (31285, 44749)]