2938065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 5446080

約数和(自身を除く): 2508015

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 61, 65, 95, 169, 183, 195, 247, 285, 305, 507, 741, 793, 845, 915, 1159, 1235, 2379, 2535, 3211, 3477, 3705, 3965, 5795, 9633, 10309, 11895, 15067, 16055, 17385, 30927, 45201, 48165, 51545, 75335, 154635, 195871, 226005, 587613, 979355, 2938065]

約数ペア:

[(1, 2938065), (3, 979355), (5, 587613), (13, 226005), (15, 195871), (19, 154635), (39, 75335), (57, 51545), (61, 48165), (65, 45201), (95, 30927), (169, 17385), (183, 16055), (195, 15067), (247, 11895), (285, 10309), (305, 9633), (507, 5795), (741, 3965), (793, 3705), (845, 3477), (915, 3211), (1159, 2535), (1235, 2379)]