961944075

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:829

約数の個数: 72

約数和(自身を含む): 1770008240

約数和(自身を除く): 808064165

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 109, 183, 225, 305, 327, 545, 549, 643, 915, 981, 1525, 1635, 1929, 2725, 2745, 3215, 4575, 4905, 5787, 6649, 8175, 9645, 13725, 16075, 19947, 24525, 28935, 33245, 39223, 48225, 59841, 70087, 99735, 117669, 144675, 166225, 196115, 210261, 299205, 350435, 353007, 498675, 588345, 630783, 980575, 1051305, 1496025, 1752175, 1765035, 2941725, 3153915, 4275307, 5256525, 8825175, 12825921, 15769575, 21376535, 38477763, 64129605, 106882675, 192388815, 320648025, 961944075]

約数ペア:

[(1, 961944075), (3, 320648025), (5, 192388815), (9, 106882675), (15, 64129605), (25, 38477763), (45, 21376535), (61, 15769575), (75, 12825921), (109, 8825175), (183, 5256525), (225, 4275307), (305, 3153915), (327, 2941725), (545, 1765035), (549, 1752175), (643, 1496025), (915, 1051305), (981, 980575), (1525, 630783), (1635, 588345), (1929, 498675), (2725, 353007), (2745, 350435), (3215, 299205), (4575, 210261), (4905, 196115), (5787, 166225), (6649, 144675), (8175, 117669), (9645, 99735), (13725, 70087), (16075, 59841), (19947, 48225), (24525, 39223), (28935, 33245)]