1690875

素因数分解:

$3^4\times 5^3\times {\mathrm{167}}^1$

素因数の和:194

約数の個数: 40

約数和(自身を含む): 3171168

約数和(自身を除く): 1480293

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 167, 225, 375, 405, 501, 675, 835, 1125, 1503, 2025, 2505, 3375, 4175, 4509, 7515, 10125, 12525, 13527, 20875, 22545, 37575, 62625, 67635, 112725, 187875, 338175, 563625, 1690875]

約数ペア:

[(1, 1690875), (3, 563625), (5, 338175), (9, 187875), (15, 112725), (25, 67635), (27, 62625), (45, 37575), (75, 22545), (81, 20875), (125, 13527), (135, 12525), (167, 10125), (225, 7515), (375, 4509), (405, 4175), (501, 3375), (675, 2505), (835, 2025), (1125, 1503)]