8214375

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 14782768

約数和(自身を除く): 6568393

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 337, 375, 625, 975, 1011, 1625, 1685, 1875, 4381, 4875, 5055, 8125, 8425, 13143, 21905, 24375, 25275, 42125, 65715, 109525, 126375, 210625, 328575, 547625, 631875, 1642875, 2738125, 8214375]

約数ペア:

[(1, 8214375), (3, 2738125), (5, 1642875), (13, 631875), (15, 547625), (25, 328575), (39, 210625), (65, 126375), (75, 109525), (125, 65715), (195, 42125), (325, 25275), (337, 24375), (375, 21905), (625, 13143), (975, 8425), (1011, 8125), (1625, 5055), (1685, 4875), (1875, 4381)]