12137475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 23371520

約数和(自身を除く): 11234045

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 61, 75, 105, 175, 183, 305, 379, 427, 525, 915, 1137, 1281, 1525, 1895, 2135, 2653, 4575, 5685, 6405, 7959, 9475, 10675, 13265, 23119, 28425, 32025, 39795, 66325, 69357, 115595, 161833, 198975, 346785, 485499, 577975, 809165, 1733925, 2427495, 4045825, 12137475]

約数ペア:

[(1, 12137475), (3, 4045825), (5, 2427495), (7, 1733925), (15, 809165), (21, 577975), (25, 485499), (35, 346785), (61, 198975), (75, 161833), (105, 115595), (175, 69357), (183, 66325), (305, 39795), (379, 32025), (427, 28425), (525, 23119), (915, 13265), (1137, 10675), (1281, 9475), (1525, 7959), (1895, 6405), (2135, 5685), (2653, 4575)]