1273350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 3406032

約数和(自身を除く): 2132682

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 653, 975, 1306, 1950, 1959, 3265, 3918, 6530, 8489, 9795, 16325, 16978, 19590, 25467, 32650, 42445, 48975, 50934, 84890, 97950, 127335, 212225, 254670, 424450, 636675, 1273350]

約数ペア:

[(1, 1273350), (2, 636675), (3, 424450), (5, 254670), (6, 212225), (10, 127335), (13, 97950), (15, 84890), (25, 50934), (26, 48975), (30, 42445), (39, 32650), (50, 25467), (65, 19590), (75, 16978), (78, 16325), (130, 9795), (150, 8489), (195, 6530), (325, 3918), (390, 3265), (650, 1959), (653, 1950), (975, 1306)]