2079779616615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{146239}}^1$

素因数の和:146764

約数の個数: 64

約数和(自身を含む): 3537838080000

約数和(自身を除く): 1458058463385

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 359, 417, 695, 1077, 1795, 2085, 2641, 5385, 6821, 7923, 13205, 20463, 34105, 39615, 49901, 102315, 146239, 149703, 249505, 438717, 731195, 748515, 948119, 2193585, 2778541, 2844357, 4740595, 8335623, 13892705, 14221785, 20327221, 41678115, 52499801, 60981663, 101636105, 157499403, 262499005, 304908315, 386217199, 787497015, 997496219, 1158651597, 1931085995, 2992488657, 4987481095, 5793257985, 7297472339, 14962443285, 21892417017, 36487361695, 109462085085, 138651974441, 415955923323, 693259872205, 2079779616615]

約数ペア:

[(1, 2079779616615), (3, 693259872205), (5, 415955923323), (15, 138651974441), (19, 109462085085), (57, 36487361695), (95, 21892417017), (139, 14962443285), (285, 7297472339), (359, 5793257985), (417, 4987481095), (695, 2992488657), (1077, 1931085995), (1795, 1158651597), (2085, 997496219), (2641, 787497015), (5385, 386217199), (6821, 304908315), (7923, 262499005), (13205, 157499403), (20463, 101636105), (34105, 60981663), (39615, 52499801), (49901, 41678115), (102315, 20327221), (146239, 14221785), (149703, 13892705), (249505, 8335623), (438717, 4740595), (731195, 2844357), (748515, 2778541), (948119, 2193585)]