27602500

素因数分解:

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

素因数の和:266

約数の個数: 60

約数和(自身を含む): 61689628

約数和(自身を除く): 34087128

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 181, 244, 250, 305, 362, 500, 610, 625, 724, 905, 1220, 1250, 1525, 1810, 2500, 3050, 3620, 4525, 6100, 7625, 9050, 11041, 15250, 18100, 22082, 22625, 30500, 38125, 44164, 45250, 55205, 76250, 90500, 110410, 113125, 152500, 220820, 226250, 276025, 452500, 552050, 1104100, 1380125, 2760250, 5520500, 6900625, 13801250, 27602500]

約数ペア:

[(1, 27602500), (2, 13801250), (4, 6900625), (5, 5520500), (10, 2760250), (20, 1380125), (25, 1104100), (50, 552050), (61, 452500), (100, 276025), (122, 226250), (125, 220820), (181, 152500), (244, 113125), (250, 110410), (305, 90500), (362, 76250), (500, 55205), (610, 45250), (625, 44164), (724, 38125), (905, 30500), (1220, 22625), (1250, 22082), (1525, 18100), (1810, 15250), (2500, 11041), (3050, 9050), (3620, 7625), (4525, 6100)]