25212900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 73467520

約数和(自身を除く): 48254620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 229, 300, 367, 458, 687, 734, 916, 1101, 1145, 1374, 1468, 1835, 2202, 2290, 2748, 3435, 3670, 4404, 4580, 5505, 5725, 6870, 7340, 9175, 11010, 11450, 13740, 17175, 18350, 22020, 22900, 27525, 34350, 36700, 55050, 68700, 84043, 110100, 168086, 252129, 336172, 420215, 504258, 840430, 1008516, 1260645, 1680860, 2101075, 2521290, 4202150, 5042580, 6303225, 8404300, 12606450, 25212900]

約数ペア:

[(1, 25212900), (2, 12606450), (3, 8404300), (4, 6303225), (5, 5042580), (6, 4202150), (10, 2521290), (12, 2101075), (15, 1680860), (20, 1260645), (25, 1008516), (30, 840430), (50, 504258), (60, 420215), (75, 336172), (100, 252129), (150, 168086), (229, 110100), (300, 84043), (367, 68700), (458, 55050), (687, 36700), (734, 34350), (916, 27525), (1101, 22900), (1145, 22020), (1374, 18350), (1468, 17175), (1835, 13740), (2202, 11450), (2290, 11010), (2748, 9175), (3435, 7340), (3670, 6870), (4404, 5725), (4580, 5505)]