1225250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 48

約数和(自身を含む): 2569320

約数和(自身を除く): 1344070

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 130, 145, 169, 250, 290, 325, 338, 377, 650, 725, 754, 845, 1450, 1625, 1690, 1885, 3250, 3625, 3770, 4225, 4901, 7250, 8450, 9425, 9802, 18850, 21125, 24505, 42250, 47125, 49010, 94250, 122525, 245050, 612625, 1225250]

約数ペア:

[(1, 1225250), (2, 612625), (5, 245050), (10, 122525), (13, 94250), (25, 49010), (26, 47125), (29, 42250), (50, 24505), (58, 21125), (65, 18850), (125, 9802), (130, 9425), (145, 8450), (169, 7250), (250, 4901), (290, 4225), (325, 3770), (338, 3625), (377, 3250), (650, 1885), (725, 1690), (754, 1625), (845, 1450)]