40176915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 66298176

約数和(自身を除く): 26121261

約数列:

[1, 3, 5, 15, 53, 97, 159, 265, 291, 485, 521, 795, 1455, 1563, 2605, 5141, 7815, 15423, 25705, 27613, 50537, 77115, 82839, 138065, 151611, 252685, 414195, 758055, 2678461, 8035383, 13392305, 40176915]

約数ペア:

[(1, 40176915), (3, 13392305), (5, 8035383), (15, 2678461), (53, 758055), (97, 414195), (159, 252685), (265, 151611), (291, 138065), (485, 82839), (521, 77115), (795, 50537), (1455, 27613), (1563, 25705), (2605, 15423), (5141, 7815)]