156799995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1867}}^1$

素因数の和:2395

約数の個数: 32

約数和(自身を含む): 274371840

約数和(自身を除く): 117571845

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 509, 1527, 1867, 2545, 5599, 5601, 7635, 9335, 16797, 20537, 27995, 28005, 61611, 83985, 102685, 308055, 950303, 2850909, 4751515, 10453333, 14254545, 31359999, 52266665, 156799995]

約数ペア:

[(1, 156799995), (3, 52266665), (5, 31359999), (11, 14254545), (15, 10453333), (33, 4751515), (55, 2850909), (165, 950303), (509, 308055), (1527, 102685), (1867, 83985), (2545, 61611), (5599, 28005), (5601, 27995), (7635, 20537), (9335, 16797)]