66685275

素因数分解:

$3^6\times 5^2\times {\mathrm{3659}}^1$

素因数の和:3687

約数の個数: 42

約数和(自身を含む): 124011780

約数和(自身を除く): 57326505

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 3659, 6075, 10977, 18225, 18295, 32931, 54885, 91475, 98793, 164655, 274425, 296379, 493965, 823275, 889137, 1481895, 2469825, 2667411, 4445685, 7409475, 13337055, 22228425, 66685275]

約数ペア:

[(1, 66685275), (3, 22228425), (5, 13337055), (9, 7409475), (15, 4445685), (25, 2667411), (27, 2469825), (45, 1481895), (75, 889137), (81, 823275), (135, 493965), (225, 296379), (243, 274425), (405, 164655), (675, 98793), (729, 91475), (1215, 54885), (2025, 32931), (3645, 18295), (3659, 18225), (6075, 10977)]