68657625

素因数分解:

$3^4\times 5^3\times {\mathrm{6781}}^1$

素因数の和:6808

約数の個数: 40

約数和(自身を含む): 128017032

約数和(自身を除く): 59359407

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 6781, 10125, 20343, 33905, 61029, 101715, 169525, 183087, 305145, 508575, 549261, 847625, 915435, 1525725, 2542875, 2746305, 4577175, 7628625, 13731525, 22885875, 68657625]

約数ペア:

[(1, 68657625), (3, 22885875), (5, 13731525), (9, 7628625), (15, 4577175), (25, 2746305), (27, 2542875), (45, 1525725), (75, 915435), (81, 847625), (125, 549261), (135, 508575), (225, 305145), (375, 183087), (405, 169525), (675, 101715), (1125, 61029), (2025, 33905), (3375, 20343), (6781, 10125)]