82537425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 159588000

約数和(自身を除く): 77050575

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 449, 475, 645, 817, 855, 1075, 1347, 1425, 1935, 2245, 2451, 3225, 4041, 4085, 4275, 6735, 7353, 8531, 9675, 11225, 12255, 19307, 20205, 20425, 25593, 33675, 36765, 42655, 57921, 61275, 76779, 96535, 101025, 127965, 173763, 183825, 213275, 289605, 366833, 383895, 482675, 639825, 868815, 1100499, 1448025, 1834165, 1919475, 3301497, 4344075, 5502495, 9170825, 16507485, 27512475, 82537425]

約数ペア:

[(1, 82537425), (3, 27512475), (5, 16507485), (9, 9170825), (15, 5502495), (19, 4344075), (25, 3301497), (43, 1919475), (45, 1834165), (57, 1448025), (75, 1100499), (95, 868815), (129, 639825), (171, 482675), (215, 383895), (225, 366833), (285, 289605), (387, 213275), (449, 183825), (475, 173763), (645, 127965), (817, 101025), (855, 96535), (1075, 76779), (1347, 61275), (1425, 57921), (1935, 42655), (2245, 36765), (2451, 33675), (3225, 25593), (4041, 20425), (4085, 20205), (4275, 19307), (6735, 12255), (7353, 11225), (8531, 9675)]