1253475

素因数分解:

$3^4\times 5^2\times {\mathrm{619}}^1$

素因数の和:641

約数の個数: 30

約数和(自身を含む): 2325620

約数和(自身を除く): 1072145

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 619, 675, 1857, 2025, 3095, 5571, 9285, 15475, 16713, 27855, 46425, 50139, 83565, 139275, 250695, 417825, 1253475]

約数ペア:

[(1, 1253475), (3, 417825), (5, 250695), (9, 139275), (15, 83565), (25, 50139), (27, 46425), (45, 27855), (75, 16713), (81, 15475), (135, 9285), (225, 5571), (405, 3095), (619, 2025), (675, 1857)]