50709915

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 90792000

約数和(自身を除く): 40082085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 2521, 4023, 6705, 7563, 12605, 20115, 22689, 37815, 68067, 113445, 340335, 375629, 1126887, 1878145, 3380661, 5634435, 10141983, 16903305, 50709915]

約数ペア:

[(1, 50709915), (3, 16903305), (5, 10141983), (9, 5634435), (15, 3380661), (27, 1878145), (45, 1126887), (135, 375629), (149, 340335), (447, 113445), (745, 68067), (1341, 37815), (2235, 22689), (2521, 20115), (4023, 12605), (6705, 7563)]