21851250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5827}}^1$

素因数の和:5852

約数の個数: 40

約数和(自身を含む): 54620016

約数和(自身を除く): 32768766

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5827, 11654, 17481, 29135, 34962, 58270, 87405, 145675, 174810, 291350, 437025, 728375, 874050, 1456750, 2185125, 3641875, 4370250, 7283750, 10925625, 21851250]

約数ペア:

[(1, 21851250), (2, 10925625), (3, 7283750), (5, 4370250), (6, 3641875), (10, 2185125), (15, 1456750), (25, 874050), (30, 728375), (50, 437025), (75, 291350), (125, 174810), (150, 145675), (250, 87405), (375, 58270), (625, 34962), (750, 29135), (1250, 17481), (1875, 11654), (3750, 5827)]