1330370405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{153889}}^1$

素因数の和:153933

約数の個数: 32

約数和(自身を含む): 2068281600

約数和(自身を除く): 737911195

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 153889, 769445, 1077223, 2000557, 2923891, 5386115, 10002785, 14003899, 14619455, 20467237, 38010583, 70019495, 102336185, 190052915, 266074081, 1330370405]

約数ペア:

[(1, 1330370405), (5, 266074081), (7, 190052915), (13, 102336185), (19, 70019495), (35, 38010583), (65, 20467237), (91, 14619455), (95, 14003899), (133, 10002785), (247, 5386115), (455, 2923891), (665, 2000557), (1235, 1077223), (1729, 769445), (8645, 153889)]