2670945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 4523904

約数和(自身を除く): 1852959

約数列:

[1, 3, 5, 15, 41, 43, 101, 123, 129, 205, 215, 303, 505, 615, 645, 1515, 1763, 4141, 4343, 5289, 8815, 12423, 13029, 20705, 21715, 26445, 62115, 65145, 178063, 534189, 890315, 2670945]

約数ペア:

[(1, 2670945), (3, 890315), (5, 534189), (15, 178063), (41, 65145), (43, 62115), (101, 26445), (123, 21715), (129, 20705), (205, 13029), (215, 12423), (303, 8815), (505, 5289), (615, 4343), (645, 4141), (1515, 1763)]