26205704785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 35284854528

約数和(自身を除く): 9079149743

約数列:

[1, 5, 13, 43, 65, 97, 163, 215, 485, 559, 593, 815, 1261, 2119, 2795, 2965, 4171, 6305, 7009, 7709, 10595, 15811, 20855, 25499, 35045, 38545, 54223, 57521, 79055, 91117, 96659, 127495, 205543, 271115, 287605, 331487, 455585, 483295, 679873, 747773, 1027715, 1256567, 1657435, 2473403, 3399365, 3738865, 4156337, 6282835, 8838349, 9375923, 12367015, 20781685, 32154239, 44191745, 46879615, 54032381, 121886999, 160771195, 270161905, 403164689, 609434995, 2015823445, 5241140957, 26205704785]

約数ペア:

[(1, 26205704785), (5, 5241140957), (13, 2015823445), (43, 609434995), (65, 403164689), (97, 270161905), (163, 160771195), (215, 121886999), (485, 54032381), (559, 46879615), (593, 44191745), (815, 32154239), (1261, 20781685), (2119, 12367015), (2795, 9375923), (2965, 8838349), (4171, 6282835), (6305, 4156337), (7009, 3738865), (7709, 3399365), (10595, 2473403), (15811, 1657435), (20855, 1256567), (25499, 1027715), (35045, 747773), (38545, 679873), (54223, 483295), (57521, 455585), (79055, 331487), (91117, 287605), (96659, 271115), (127495, 205543)]