1330971425

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 1915627392

約数和(自身を除く): 584655967

約数列:

[1, 5, 7, 25, 35, 157, 175, 193, 251, 785, 965, 1099, 1255, 1351, 1757, 3925, 4825, 5495, 6275, 6755, 8785, 27475, 30301, 33775, 39407, 43925, 48443, 151505, 197035, 212107, 242215, 275849, 339101, 757525, 985175, 1060535, 1211075, 1379245, 1695505, 5302675, 6896225, 7605551, 8477525, 38027755, 53238857, 190138775, 266194285, 1330971425]

約数ペア:

[(1, 1330971425), (5, 266194285), (7, 190138775), (25, 53238857), (35, 38027755), (157, 8477525), (175, 7605551), (193, 6896225), (251, 5302675), (785, 1695505), (965, 1379245), (1099, 1211075), (1255, 1060535), (1351, 985175), (1757, 757525), (3925, 339101), (4825, 275849), (5495, 242215), (6275, 212107), (6755, 197035), (8785, 151505), (27475, 48443), (30301, 43925), (33775, 39407)]