13192875

素因数分解:

$3^4\times 5^3\times {\mathrm{1303}}^1$

素因数の和:1330

約数の個数: 40

約数和(自身を含む): 24614304

約数和(自身を除く): 11421429

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 1303, 2025, 3375, 3909, 6515, 10125, 11727, 19545, 32575, 35181, 58635, 97725, 105543, 162875, 175905, 293175, 488625, 527715, 879525, 1465875, 2638575, 4397625, 13192875]

約数ペア:

[(1, 13192875), (3, 4397625), (5, 2638575), (9, 1465875), (15, 879525), (25, 527715), (27, 488625), (45, 293175), (75, 175905), (81, 162875), (125, 105543), (135, 97725), (225, 58635), (375, 35181), (405, 32575), (675, 19545), (1125, 11727), (1303, 10125), (2025, 6515), (3375, 3909)]