157440285

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 280899840

約数和(自身を除く): 123459555

約数列:

[1, 3, 5, 9, 15, 45, 67, 79, 201, 237, 335, 395, 603, 661, 711, 1005, 1185, 1983, 3015, 3305, 3555, 5293, 5949, 9915, 15879, 26465, 29745, 44287, 47637, 52219, 79395, 132861, 156657, 221435, 238185, 261095, 398583, 469971, 664305, 783285, 1992915, 2349855, 3498673, 10496019, 17493365, 31488057, 52480095, 157440285]

約数ペア:

[(1, 157440285), (3, 52480095), (5, 31488057), (9, 17493365), (15, 10496019), (45, 3498673), (67, 2349855), (79, 1992915), (201, 783285), (237, 664305), (335, 469971), (395, 398583), (603, 261095), (661, 238185), (711, 221435), (1005, 156657), (1185, 132861), (1983, 79395), (3015, 52219), (3305, 47637), (3555, 44287), (5293, 29745), (5949, 26465), (9915, 15879)]