1245974765

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 1729880064

約数和(自身を除く): 483905299

約数列:

[1, 5, 7, 35, 157, 197, 785, 985, 1099, 1151, 1379, 5495, 5755, 6895, 8057, 30929, 40285, 154645, 180707, 216503, 226747, 903535, 1082515, 1133735, 1264949, 1587229, 6324745, 7936145, 35599279, 177996395, 249194953, 1245974765]

約数ペア:

[(1, 1245974765), (5, 249194953), (7, 177996395), (35, 35599279), (157, 7936145), (197, 6324745), (785, 1587229), (985, 1264949), (1099, 1133735), (1151, 1082515), (1379, 903535), (5495, 226747), (5755, 216503), (6895, 180707), (8057, 154645), (30929, 40285)]