1407375

素因数分解:

$3^4\times 5^3\times {\mathrm{139}}^1$

素因数の和:166

約数の個数: 40

約数和(自身を含む): 2642640

約数和(自身を除く): 1235265

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 139, 225, 375, 405, 417, 675, 695, 1125, 1251, 2025, 2085, 3375, 3475, 3753, 6255, 10125, 10425, 11259, 17375, 18765, 31275, 52125, 56295, 93825, 156375, 281475, 469125, 1407375]

約数ペア:

[(1, 1407375), (3, 469125), (5, 281475), (9, 156375), (15, 93825), (25, 56295), (27, 52125), (45, 31275), (75, 18765), (81, 17375), (125, 11259), (135, 10425), (139, 10125), (225, 6255), (375, 3753), (405, 3475), (417, 3375), (675, 2085), (695, 2025), (1125, 1251)]