12915585

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3342

約数の個数: 32

約数和(自身を含む): 23760000

約数和(自身を除く): 10844415

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3299, 3915, 9897, 16495, 29691, 49485, 89073, 95671, 148455, 287013, 445365, 478355, 861039, 1435065, 2583117, 4305195, 12915585]

約数ペア:

[(1, 12915585), (3, 4305195), (5, 2583117), (9, 1435065), (15, 861039), (27, 478355), (29, 445365), (45, 287013), (87, 148455), (135, 95671), (145, 89073), (261, 49485), (435, 29691), (783, 16495), (1305, 9897), (3299, 3915)]