145383745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3285

約数の個数: 32

約数和(自身を含む): 203847840

約数和(自身を除く): 58464095

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3209, 3485, 9061, 16045, 41717, 45305, 54553, 131569, 208585, 272765, 657845, 709189, 1710397, 2236673, 3545945, 8551985, 11183365, 29076749, 145383745]

約数ペア:

[(1, 145383745), (5, 29076749), (13, 11183365), (17, 8551985), (41, 3545945), (65, 2236673), (85, 1710397), (205, 709189), (221, 657845), (533, 272765), (697, 208585), (1105, 131569), (2665, 54553), (3209, 45305), (3485, 41717), (9061, 16045)]