219067815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14503}}^1$

素因数の和:14583

約数の個数: 32

約数和(自身を含む): 375943680

約数和(自身を除く): 156875865

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 14503, 15105, 43509, 72515, 217545, 275557, 768659, 826671, 1377785, 2305977, 3843295, 4133355, 11529885, 14604521, 43813563, 73022605, 219067815]

約数ペア:

[(1, 219067815), (3, 73022605), (5, 43813563), (15, 14604521), (19, 11529885), (53, 4133355), (57, 3843295), (95, 2305977), (159, 1377785), (265, 826671), (285, 768659), (795, 275557), (1007, 217545), (3021, 72515), (5035, 43509), (14503, 15105)]