225001490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{8263}}^1$

素因数の和:8666

約数の個数: 32

約数和(自身を含む): 464106240

約数和(自身を除く): 239104750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 389, 778, 1945, 2723, 3890, 5446, 8263, 13615, 16526, 27230, 41315, 57841, 82630, 115682, 289205, 578410, 3214307, 6428614, 16071535, 22500149, 32143070, 45000298, 112500745, 225001490]

約数ペア:

[(1, 225001490), (2, 112500745), (5, 45000298), (7, 32143070), (10, 22500149), (14, 16071535), (35, 6428614), (70, 3214307), (389, 578410), (778, 289205), (1945, 115682), (2723, 82630), (3890, 57841), (5446, 41315), (8263, 27230), (13615, 16526)]