3808475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{1259}}^1$

素因数の和:1291

約数の個数: 18

約数和(自身を含む): 5194980

約数和(自身を除く): 1386505

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 1259, 3025, 6295, 13849, 31475, 69245, 152339, 346225, 761695, 3808475]

約数ペア:

[(1, 3808475), (5, 761695), (11, 346225), (25, 152339), (55, 69245), (121, 31475), (275, 13849), (605, 6295), (1259, 3025)]