25864860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61583}}^1$

素因数の和:61602

約数の個数: 48

約数和(自身を含む): 82768896

約数和(自身を除く): 56904036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61583, 123166, 184749, 246332, 307915, 369498, 431081, 615830, 738996, 862162, 923745, 1231660, 1293243, 1724324, 1847490, 2155405, 2586486, 3694980, 4310810, 5172972, 6466215, 8621620, 12932430, 25864860]

約数ペア:

[(1, 25864860), (2, 12932430), (3, 8621620), (4, 6466215), (5, 5172972), (6, 4310810), (7, 3694980), (10, 2586486), (12, 2155405), (14, 1847490), (15, 1724324), (20, 1293243), (21, 1231660), (28, 923745), (30, 862162), (35, 738996), (42, 615830), (60, 431081), (70, 369498), (84, 307915), (105, 246332), (140, 184749), (210, 123166), (420, 61583)]