1226475

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 2380800

約数和(自身を除く): 1154325

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 79, 115, 135, 207, 225, 237, 345, 395, 575, 621, 675, 711, 1035, 1185, 1725, 1817, 1975, 2133, 3105, 3555, 5175, 5451, 5925, 9085, 10665, 15525, 16353, 17775, 27255, 45425, 49059, 53325, 81765, 136275, 245295, 408825, 1226475]

約数ペア:

[(1, 1226475), (3, 408825), (5, 245295), (9, 136275), (15, 81765), (23, 53325), (25, 49059), (27, 45425), (45, 27255), (69, 17775), (75, 16353), (79, 15525), (115, 10665), (135, 9085), (207, 5925), (225, 5451), (237, 5175), (345, 3555), (395, 3105), (575, 2133), (621, 1975), (675, 1817), (711, 1725), (1035, 1185)]