25129926

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{2543}}^1$

素因数の和:2618

約数の個数: 40

約数和(自身を含む): 57255264

約数和(自身を除く): 32125338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 183, 366, 549, 1098, 1647, 2543, 3294, 4941, 5086, 7629, 9882, 15258, 22887, 45774, 68661, 137322, 155123, 205983, 310246, 411966, 465369, 930738, 1396107, 2792214, 4188321, 8376642, 12564963, 25129926]

約数ペア:

[(1, 25129926), (2, 12564963), (3, 8376642), (6, 4188321), (9, 2792214), (18, 1396107), (27, 930738), (54, 465369), (61, 411966), (81, 310246), (122, 205983), (162, 155123), (183, 137322), (366, 68661), (549, 45774), (1098, 22887), (1647, 15258), (2543, 9882), (3294, 7629), (4941, 5086)]