75184425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 145402400

約数和(自身を除く): 70217975

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 409, 475, 645, 817, 855, 1075, 1227, 1425, 1935, 2045, 2451, 3225, 3681, 4085, 4275, 6135, 7353, 7771, 9675, 10225, 12255, 17587, 18405, 20425, 23313, 30675, 36765, 38855, 52761, 61275, 69939, 87935, 92025, 116565, 158283, 183825, 194275, 263805, 334153, 349695, 439675, 582825, 791415, 1002459, 1319025, 1670765, 1748475, 3007377, 3957075, 5012295, 8353825, 15036885, 25061475, 75184425]

約数ペア:

[(1, 75184425), (3, 25061475), (5, 15036885), (9, 8353825), (15, 5012295), (19, 3957075), (25, 3007377), (43, 1748475), (45, 1670765), (57, 1319025), (75, 1002459), (95, 791415), (129, 582825), (171, 439675), (215, 349695), (225, 334153), (285, 263805), (387, 194275), (409, 183825), (475, 158283), (645, 116565), (817, 92025), (855, 87935), (1075, 69939), (1227, 61275), (1425, 52761), (1935, 38855), (2045, 36765), (2451, 30675), (3225, 23313), (3681, 20425), (4085, 18405), (4275, 17587), (6135, 12255), (7353, 10225), (7771, 9675)]