156882845

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 220320000

約数和(自身を除く): 63437155

約数列:

[1, 5, 7, 35, 67, 149, 335, 449, 469, 745, 1043, 2245, 2345, 3143, 5215, 9983, 15715, 30083, 49915, 66901, 69881, 150415, 210581, 334505, 349405, 468307, 1052905, 2341535, 4482367, 22411835, 31376569, 156882845]

約数ペア:

[(1, 156882845), (5, 31376569), (7, 22411835), (35, 4482367), (67, 2341535), (149, 1052905), (335, 468307), (449, 349405), (469, 334505), (745, 210581), (1043, 150415), (2245, 69881), (2345, 66901), (3143, 49915), (5215, 30083), (9983, 15715)]