25007450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 50830080

約数和(自身を除く): 25822630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 487, 650, 790, 974, 1027, 1975, 2054, 2435, 3950, 4870, 5135, 6331, 10270, 12175, 12662, 24350, 25675, 31655, 38473, 51350, 63310, 76946, 158275, 192365, 316550, 384730, 500149, 961825, 1000298, 1923650, 2500745, 5001490, 12503725, 25007450]

約数ペア:

[(1, 25007450), (2, 12503725), (5, 5001490), (10, 2500745), (13, 1923650), (25, 1000298), (26, 961825), (50, 500149), (65, 384730), (79, 316550), (130, 192365), (158, 158275), (325, 76946), (395, 63310), (487, 51350), (650, 38473), (790, 31655), (974, 25675), (1027, 24350), (1975, 12662), (2054, 12175), (2435, 10270), (3950, 6331), (4870, 5135)]