19542781435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{2767}}^1$

素因数の和:3595

約数の個数: 32

約数和(自身を含む): 24664872960

約数和(自身を除く): 5122091525

約数列:

[1, 5, 29, 67, 145, 335, 727, 1943, 2767, 3635, 9715, 13835, 21083, 48709, 80243, 105415, 185389, 243545, 401215, 926945, 1412561, 2011609, 5376281, 7062805, 10058045, 26881405, 58336661, 134777803, 291683305, 673889015, 3908556287, 19542781435]

約数ペア:

[(1, 19542781435), (5, 3908556287), (29, 673889015), (67, 291683305), (145, 134777803), (335, 58336661), (727, 26881405), (1943, 10058045), (2767, 7062805), (3635, 5376281), (9715, 2011609), (13835, 1412561), (21083, 926945), (48709, 401215), (80243, 243545), (105415, 185389)]