25400890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149417}}^1$

素因数の和:149441

約数の個数: 16

約数和(自身を含む): 48411432

約数和(自身を除く): 23010542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 149417, 298834, 747085, 1494170, 2540089, 5080178, 12700445, 25400890]

約数ペア:

[(1, 25400890), (2, 12700445), (5, 5080178), (10, 2540089), (17, 1494170), (34, 747085), (85, 298834), (170, 149417)]