201323775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157901}}^1$

素因数の和:157931

約数の個数: 24

約数和(自身を含む): 352437264

約数和(自身を除く): 151113489

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157901, 473703, 789505, 2368515, 2684317, 3947525, 8052951, 11842575, 13421585, 40264755, 67107925, 201323775]

約数ペア:

[(1, 201323775), (3, 67107925), (5, 40264755), (15, 13421585), (17, 11842575), (25, 8052951), (51, 3947525), (75, 2684317), (85, 2368515), (255, 789505), (425, 473703), (1275, 157901)]