31619025

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 58676800

約数和(自身を除く): 27057775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 337, 417, 675, 695, 1011, 1251, 1685, 2085, 3033, 3475, 3753, 5055, 6255, 8425, 9099, 10425, 15165, 18765, 25275, 31275, 45495, 46843, 75825, 93825, 140529, 227475, 234215, 421587, 702645, 1171075, 1264761, 2107935, 3513225, 6323805, 10539675, 31619025]

約数ペア:

[(1, 31619025), (3, 10539675), (5, 6323805), (9, 3513225), (15, 2107935), (25, 1264761), (27, 1171075), (45, 702645), (75, 421587), (135, 234215), (139, 227475), (225, 140529), (337, 93825), (417, 75825), (675, 46843), (695, 45495), (1011, 31275), (1251, 25275), (1685, 18765), (2085, 15165), (3033, 10425), (3475, 9099), (3753, 8425), (5055, 6255)]