67990095

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{857}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 123675552

約数和(自身を除く): 55685457

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 857, 1763, 1845, 1935, 2571, 4285, 5289, 7713, 8815, 12855, 15867, 26445, 35137, 36851, 38565, 79335, 105411, 110553, 175685, 184255, 316233, 331659, 527055, 552765, 1510891, 1581165, 1658295, 4532673, 7554455, 13598019, 22663365, 67990095]

約数ペア:

[(1, 67990095), (3, 22663365), (5, 13598019), (9, 7554455), (15, 4532673), (41, 1658295), (43, 1581165), (45, 1510891), (123, 552765), (129, 527055), (205, 331659), (215, 316233), (369, 184255), (387, 175685), (615, 110553), (645, 105411), (857, 79335), (1763, 38565), (1845, 36851), (1935, 35137), (2571, 26445), (4285, 15867), (5289, 12855), (7713, 8815)]