12629115

素因数分解:

$3^4\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31200

約数の個数: 20

約数和(自身を含む): 22639584

約数和(自身を除く): 10010469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 31183, 93549, 155915, 280647, 467745, 841941, 1403235, 2525823, 4209705, 12629115]

約数ペア:

[(1, 12629115), (3, 4209705), (5, 2525823), (9, 1403235), (15, 841941), (27, 467745), (45, 280647), (81, 155915), (135, 93549), (405, 31183)]