428250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{571}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 1070784

約数和(自身を除く): 642534

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 571, 750, 1142, 1713, 2855, 3426, 5710, 8565, 14275, 17130, 28550, 42825, 71375, 85650, 142750, 214125, 428250]

約数ペア:

[(1, 428250), (2, 214125), (3, 142750), (5, 85650), (6, 71375), (10, 42825), (15, 28550), (25, 17130), (30, 14275), (50, 8565), (75, 5710), (125, 3426), (150, 2855), (250, 1713), (375, 1142), (571, 750)]