207852075

素因数分解:

$3^4\times 5^2\times {\mathrm{102643}}^1$

素因数の和:102665

約数の個数: 30

約数和(自身を含む): 385017644

約数和(自身を除く): 177165569

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 102643, 307929, 513215, 923787, 1539645, 2566075, 2771361, 4618935, 7698225, 8314083, 13856805, 23094675, 41570415, 69284025, 207852075]

約数ペア:

[(1, 207852075), (3, 69284025), (5, 41570415), (9, 23094675), (15, 13856805), (25, 8314083), (27, 7698225), (45, 4618935), (75, 2771361), (81, 2566075), (135, 1539645), (225, 923787), (405, 513215), (675, 307929), (2025, 102643)]