15511665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 27933120

約数和(自身を除く): 12421455

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 169, 195, 211, 377, 435, 507, 633, 845, 1055, 1131, 1885, 2535, 2743, 3165, 4901, 5655, 6119, 8229, 13715, 14703, 18357, 24505, 30595, 35659, 41145, 73515, 79547, 91785, 106977, 178295, 238641, 397735, 534885, 1034111, 1193205, 3102333, 5170555, 15511665]

約数ペア:

[(1, 15511665), (3, 5170555), (5, 3102333), (13, 1193205), (15, 1034111), (29, 534885), (39, 397735), (65, 238641), (87, 178295), (145, 106977), (169, 91785), (195, 79547), (211, 73515), (377, 41145), (435, 35659), (507, 30595), (633, 24505), (845, 18357), (1055, 14703), (1131, 13715), (1885, 8229), (2535, 6119), (2743, 5655), (3165, 4901)]