26949725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 37601760

約数和(自身を除く): 10652035

約数列:

[1, 5, 11, 25, 55, 59, 121, 151, 275, 295, 605, 649, 755, 1475, 1661, 3025, 3245, 3775, 7139, 8305, 8909, 16225, 18271, 35695, 41525, 44545, 91355, 97999, 178475, 222725, 456775, 489995, 1077989, 2449975, 5389945, 26949725]

約数ペア:

[(1, 26949725), (5, 5389945), (11, 2449975), (25, 1077989), (55, 489995), (59, 456775), (121, 222725), (151, 178475), (275, 97999), (295, 91355), (605, 44545), (649, 41525), (755, 35695), (1475, 18271), (1661, 16225), (3025, 8909), (3245, 8305), (3775, 7139)]