4072315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 5677056

約数和(自身を除く): 1604741

約数列:

[1, 5, 13, 31, 43, 47, 65, 155, 215, 235, 403, 559, 611, 1333, 1457, 2015, 2021, 2795, 3055, 6665, 7285, 10105, 17329, 18941, 26273, 62651, 86645, 94705, 131365, 313255, 814463, 4072315]

約数ペア:

[(1, 4072315), (5, 814463), (13, 313255), (31, 131365), (43, 94705), (47, 86645), (65, 62651), (155, 26273), (215, 18941), (235, 17329), (403, 10105), (559, 7285), (611, 6665), (1333, 3055), (1457, 2795), (2015, 2021)]