497505885

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{1213}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 819304320

約数和(自身を除く): 321798435

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 739, 1213, 2217, 3639, 3695, 6065, 11085, 18195, 27343, 44881, 82029, 134643, 136715, 224405, 410145, 673215, 896407, 2689221, 4482035, 13446105, 33167059, 99501177, 165835295, 497505885]

約数ペア:

[(1, 497505885), (3, 165835295), (5, 99501177), (15, 33167059), (37, 13446105), (111, 4482035), (185, 2689221), (555, 896407), (739, 673215), (1213, 410145), (2217, 224405), (3639, 136715), (3695, 134643), (6065, 82029), (11085, 44881), (18195, 27343)]