23405175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 46135440

約数和(自身を除く): 22730265

約数列:

[1, 3, 5, 9, 15, 17, 25, 29, 45, 51, 75, 85, 87, 145, 153, 211, 225, 255, 261, 425, 435, 493, 633, 725, 765, 1055, 1275, 1305, 1479, 1899, 2175, 2465, 3165, 3587, 3825, 4437, 5275, 6119, 6525, 7395, 9495, 10761, 12325, 15825, 17935, 18357, 22185, 30595, 32283, 36975, 47475, 53805, 55071, 89675, 91785, 104023, 110925, 152975, 161415, 269025, 275355, 312069, 458925, 520115, 807075, 936207, 1376775, 1560345, 2600575, 4681035, 7801725, 23405175]

約数ペア:

[(1, 23405175), (3, 7801725), (5, 4681035), (9, 2600575), (15, 1560345), (17, 1376775), (25, 936207), (29, 807075), (45, 520115), (51, 458925), (75, 312069), (85, 275355), (87, 269025), (145, 161415), (153, 152975), (211, 110925), (225, 104023), (255, 91785), (261, 89675), (425, 55071), (435, 53805), (493, 47475), (633, 36975), (725, 32283), (765, 30595), (1055, 22185), (1275, 18357), (1305, 17935), (1479, 15825), (1899, 12325), (2175, 10761), (2465, 9495), (3165, 7395), (3587, 6525), (3825, 6119), (4437, 5275)]