142791405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 94096659

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 705, 1005, 3023, 3149, 9069, 9447, 15115, 15745, 45345, 47235, 142081, 202541, 426243, 607623, 710405, 1012705, 2131215, 3038115, 9519427, 28558281, 47597135, 142791405]

約数ペア:

[(1, 142791405), (3, 47597135), (5, 28558281), (15, 9519427), (47, 3038115), (67, 2131215), (141, 1012705), (201, 710405), (235, 607623), (335, 426243), (705, 202541), (1005, 142081), (3023, 47235), (3149, 45345), (9069, 15745), (9447, 15115)]