1947375

素因数分解:

$3^3\times 5^3\times {\mathrm{577}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 3606720

約数和(自身を除く): 1659345

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 577, 675, 1125, 1731, 2885, 3375, 5193, 8655, 14425, 15579, 25965, 43275, 72125, 77895, 129825, 216375, 389475, 649125, 1947375]

約数ペア:

[(1, 1947375), (3, 649125), (5, 389475), (9, 216375), (15, 129825), (25, 77895), (27, 72125), (45, 43275), (75, 25965), (125, 15579), (135, 14425), (225, 8655), (375, 5193), (577, 3375), (675, 2885), (1125, 1731)]