156947195545

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 221335690752

約数和(自身を除く): 64388495207

約数列:

[1, 5, 7, 35, 61, 131, 281, 305, 427, 655, 917, 1405, 1967, 1997, 2135, 4585, 7991, 9835, 9985, 13979, 17141, 36811, 39955, 55937, 69895, 85705, 119987, 121817, 184055, 257677, 261607, 279685, 561157, 599935, 609085, 852719, 1288385, 1308035, 1831249, 2245471, 2805785, 3928099, 4263595, 9156245, 11227355, 15718297, 15958027, 19640495, 34230577, 73511567, 78591485, 79790135, 111706189, 171152885, 239614039, 367557835, 514580969, 558530945, 1198070195, 2572904845, 4484205587, 22421027935, 31389439109, 156947195545]

約数ペア:

[(1, 156947195545), (5, 31389439109), (7, 22421027935), (35, 4484205587), (61, 2572904845), (131, 1198070195), (281, 558530945), (305, 514580969), (427, 367557835), (655, 239614039), (917, 171152885), (1405, 111706189), (1967, 79790135), (1997, 78591485), (2135, 73511567), (4585, 34230577), (7991, 19640495), (9835, 15958027), (9985, 15718297), (13979, 11227355), (17141, 9156245), (36811, 4263595), (39955, 3928099), (55937, 2805785), (69895, 2245471), (85705, 1831249), (119987, 1308035), (121817, 1288385), (184055, 852719), (257677, 609085), (261607, 599935), (279685, 561157)]