210610905

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1723}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 350040960

約数和(自身を除く): 139430055

約数列:

[1, 3, 5, 15, 29, 87, 145, 281, 435, 843, 1405, 1723, 4215, 5169, 8149, 8615, 24447, 25845, 40745, 49967, 122235, 149901, 249835, 484163, 749505, 1452489, 2420815, 7262445, 14040727, 42122181, 70203635, 210610905]

約数ペア:

[(1, 210610905), (3, 70203635), (5, 42122181), (15, 14040727), (29, 7262445), (87, 2420815), (145, 1452489), (281, 749505), (435, 484163), (843, 249835), (1405, 149901), (1723, 122235), (4215, 49967), (5169, 40745), (8149, 25845), (8615, 24447)]