13801250

素因数分解:

$2^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 40

約数和(自身を含む): 26438412

約数和(自身を除く): 12637162

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 181, 250, 305, 362, 610, 625, 905, 1250, 1525, 1810, 3050, 4525, 7625, 9050, 11041, 15250, 22082, 22625, 38125, 45250, 55205, 76250, 110410, 113125, 226250, 276025, 552050, 1380125, 2760250, 6900625, 13801250]

約数ペア:

[(1, 13801250), (2, 6900625), (5, 2760250), (10, 1380125), (25, 552050), (50, 276025), (61, 226250), (122, 113125), (125, 110410), (181, 76250), (250, 55205), (305, 45250), (362, 38125), (610, 22625), (625, 22082), (905, 15250), (1250, 11041), (1525, 9050), (1810, 7625), (3050, 4525)]