27699975

素因数分解:

$3^4\times 5^2\times {\mathrm{13679}}^1$

素因数の和:13701

約数の個数: 30

約数和(自身を含む): 51313680

約数和(自身を除く): 23613705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 13679, 41037, 68395, 123111, 205185, 341975, 369333, 615555, 1025925, 1107999, 1846665, 3077775, 5539995, 9233325, 27699975]

約数ペア:

[(1, 27699975), (3, 9233325), (5, 5539995), (9, 3077775), (15, 1846665), (25, 1107999), (27, 1025925), (45, 615555), (75, 369333), (81, 341975), (135, 205185), (225, 123111), (405, 68395), (675, 41037), (2025, 13679)]