12745695

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 8405025

約数列:

[1, 3, 5, 15, 47, 101, 141, 179, 235, 303, 505, 537, 705, 895, 1515, 2685, 4747, 8413, 14241, 18079, 23735, 25239, 42065, 54237, 71205, 90395, 126195, 271185, 849713, 2549139, 4248565, 12745695]

約数ペア:

[(1, 12745695), (3, 4248565), (5, 2549139), (15, 849713), (47, 271185), (101, 126195), (141, 90395), (179, 71205), (235, 54237), (303, 42065), (505, 25239), (537, 23735), (705, 18079), (895, 14241), (1515, 8413), (2685, 4747)]