25371801

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2383}}^1$

素因数の和:2422

約数の個数: 36

約数和(自身を含む): 45372288

約数和(自身を除く): 20000487

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2383, 3549, 7149, 10647, 16681, 21447, 30979, 50043, 92937, 150129, 216853, 278811, 402727, 650559, 1208181, 1951677, 2819089, 3624543, 8457267, 25371801]

約数ペア:

[(1, 25371801), (3, 8457267), (7, 3624543), (9, 2819089), (13, 1951677), (21, 1208181), (39, 650559), (63, 402727), (91, 278811), (117, 216853), (169, 150129), (273, 92937), (507, 50043), (819, 30979), (1183, 21447), (1521, 16681), (2383, 10647), (3549, 7149)]