42959735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 20907145

約数列:

[1, 5, 7, 13, 35, 65, 91, 263, 359, 455, 1315, 1795, 1841, 2513, 3419, 4667, 9205, 12565, 17095, 23335, 23933, 32669, 94417, 119665, 163345, 472085, 660919, 1227421, 3304595, 6137105, 8591947, 42959735]

約数ペア:

[(1, 42959735), (5, 8591947), (7, 6137105), (13, 3304595), (35, 1227421), (65, 660919), (91, 472085), (263, 163345), (359, 119665), (455, 94417), (1315, 32669), (1795, 23933), (1841, 23335), (2513, 17095), (3419, 12565), (4667, 9205)]