140593845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18859}}^1$

素因数の和:18945

約数の個数: 32

約数和(自身を含む): 260720640

約数和(自身を除く): 120126795

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 18859, 56577, 94295, 132013, 282885, 396039, 660065, 1338989, 1980195, 4016967, 6694945, 9372923, 20084835, 28118769, 46864615, 140593845]

約数ペア:

[(1, 140593845), (3, 46864615), (5, 28118769), (7, 20084835), (15, 9372923), (21, 6694945), (35, 4016967), (71, 1980195), (105, 1338989), (213, 660065), (355, 396039), (497, 282885), (1065, 132013), (1491, 94295), (2485, 56577), (7455, 18859)]