744939915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1\times {\mathrm{2377}}^1$

素因数の和:3631

約数の個数: 32

約数和(自身を含む): 1263574080

約数和(自身を除く): 518634165

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1229, 2377, 3687, 6145, 7131, 11885, 18435, 20893, 35655, 40409, 62679, 104465, 121227, 202045, 313395, 606135, 2921333, 8763999, 14606665, 43819995, 49662661, 148987983, 248313305, 744939915]

約数ペア:

[(1, 744939915), (3, 248313305), (5, 148987983), (15, 49662661), (17, 43819995), (51, 14606665), (85, 8763999), (255, 2921333), (1229, 606135), (2377, 313395), (3687, 202045), (6145, 121227), (7131, 104465), (11885, 62679), (18435, 40409), (20893, 35655)]