80367075

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21044

約数の個数: 36

約数和(自身を含む): 152421048

約数和(自身を除く): 72053973

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 21011, 63033, 105055, 189099, 315165, 357187, 525275, 945495, 1071561, 1575825, 1785935, 3214683, 4727475, 5357805, 8929675, 16073415, 26789025, 80367075]

約数ペア:

[(1, 80367075), (3, 26789025), (5, 16073415), (9, 8929675), (15, 5357805), (17, 4727475), (25, 3214683), (45, 1785935), (51, 1575825), (75, 1071561), (85, 945495), (153, 525275), (225, 357187), (255, 315165), (425, 189099), (765, 105055), (1275, 63033), (3825, 21011)]