1326375

素因数分解:

$3^4\times 5^3\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 40

約数和(自身を含む): 2491632

約数和(自身を除く): 1165257

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 131, 135, 225, 375, 393, 405, 655, 675, 1125, 1179, 1965, 2025, 3275, 3375, 3537, 5895, 9825, 10125, 10611, 16375, 17685, 29475, 49125, 53055, 88425, 147375, 265275, 442125, 1326375]

約数ペア:

[(1, 1326375), (3, 442125), (5, 265275), (9, 147375), (15, 88425), (25, 53055), (27, 49125), (45, 29475), (75, 17685), (81, 16375), (125, 10611), (131, 10125), (135, 9825), (225, 5895), (375, 3537), (393, 3375), (405, 3275), (655, 2025), (675, 1965), (1125, 1179)]