15696590455

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{941}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 23626987776

約数和(自身を除く): 7930397321

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 601, 793, 941, 2135, 3005, 3965, 4207, 4705, 5551, 6587, 7813, 12233, 21035, 27755, 32935, 36661, 39065, 54691, 57401, 61165, 85631, 183305, 256627, 273455, 287005, 401807, 428155, 476593, 565541, 746213, 1283135, 2009035, 2382965, 2827705, 3336151, 3731065, 3958787, 5223491, 7352033, 16680755, 19793935, 26117455, 34498001, 36760165, 51464231, 172490005, 241486007, 257321155, 448474013, 1207430035, 2242370065, 3139318091, 15696590455]

約数ペア:

[(1, 15696590455), (5, 3139318091), (7, 2242370065), (13, 1207430035), (35, 448474013), (61, 257321155), (65, 241486007), (91, 172490005), (305, 51464231), (427, 36760165), (455, 34498001), (601, 26117455), (793, 19793935), (941, 16680755), (2135, 7352033), (3005, 5223491), (3965, 3958787), (4207, 3731065), (4705, 3336151), (5551, 2827705), (6587, 2382965), (7813, 2009035), (12233, 1283135), (21035, 746213), (27755, 565541), (32935, 476593), (36661, 428155), (39065, 401807), (54691, 287005), (57401, 273455), (61165, 256627), (85631, 183305)]