31310195

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 14309005

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 239, 665, 985, 1195, 1379, 1673, 3743, 4541, 6895, 8365, 18715, 22705, 26201, 31787, 47083, 131005, 158935, 235415, 329581, 894577, 1647905, 4472885, 6262039, 31310195]

約数ペア:

[(1, 31310195), (5, 6262039), (7, 4472885), (19, 1647905), (35, 894577), (95, 329581), (133, 235415), (197, 158935), (239, 131005), (665, 47083), (985, 31787), (1195, 26201), (1379, 22705), (1673, 18715), (3743, 8365), (4541, 6895)]