123994585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 185391360

約数和(自身を除く): 61396775

約数列:

[1, 5, 11, 13, 37, 43, 55, 65, 109, 143, 185, 215, 407, 473, 481, 545, 559, 715, 1199, 1417, 1591, 2035, 2365, 2405, 2795, 4033, 4687, 5291, 5995, 6149, 7085, 7955, 15587, 17501, 20165, 20683, 23435, 26455, 30745, 44363, 51557, 52429, 60931, 77935, 87505, 103415, 173419, 221815, 227513, 257785, 262145, 304655, 576719, 670241, 867095, 1137565, 1907609, 2254447, 2883595, 3351205, 9538045, 11272235, 24798917, 123994585]

約数ペア:

[(1, 123994585), (5, 24798917), (11, 11272235), (13, 9538045), (37, 3351205), (43, 2883595), (55, 2254447), (65, 1907609), (109, 1137565), (143, 867095), (185, 670241), (215, 576719), (407, 304655), (473, 262145), (481, 257785), (545, 227513), (559, 221815), (715, 173419), (1199, 103415), (1417, 87505), (1591, 77935), (2035, 60931), (2365, 52429), (2405, 51557), (2795, 44363), (4033, 30745), (4687, 26455), (5291, 23435), (5995, 20683), (6149, 20165), (7085, 17501), (7955, 15587)]