42075085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 60477840

約数和(自身を除く): 18402755

約数列:

[1, 5, 13, 17, 29, 65, 85, 101, 145, 169, 221, 377, 493, 505, 845, 1105, 1313, 1717, 1885, 2465, 2873, 2929, 4901, 6409, 6565, 8585, 14365, 14645, 17069, 22321, 24505, 32045, 38077, 49793, 83317, 85345, 111605, 190385, 248965, 290173, 416585, 495001, 647309, 1450865, 2475005, 3236545, 8415017, 42075085]

約数ペア:

[(1, 42075085), (5, 8415017), (13, 3236545), (17, 2475005), (29, 1450865), (65, 647309), (85, 495001), (101, 416585), (145, 290173), (169, 248965), (221, 190385), (377, 111605), (493, 85345), (505, 83317), (845, 49793), (1105, 38077), (1313, 32045), (1717, 24505), (1885, 22321), (2465, 17069), (2873, 14645), (2929, 14365), (4901, 8585), (6409, 6565)]