20174316575

素因数分解:

$5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{2213}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 28918524096

約数和(自身を除く): 8744207521

約数列:

[1, 5, 7, 25, 35, 113, 175, 461, 565, 791, 2213, 2305, 2825, 3227, 3955, 11065, 11525, 15491, 16135, 19775, 52093, 55325, 77455, 80675, 250069, 260465, 364651, 387275, 1020193, 1250345, 1302325, 1750483, 1823255, 5100965, 6251725, 7141351, 8752415, 9116275, 25504825, 35706755, 43762075, 115281809, 178533775, 576409045, 806972663, 2882045225, 4034863315, 20174316575]

約数ペア:

[(1, 20174316575), (5, 4034863315), (7, 2882045225), (25, 806972663), (35, 576409045), (113, 178533775), (175, 115281809), (461, 43762075), (565, 35706755), (791, 25504825), (2213, 9116275), (2305, 8752415), (2825, 7141351), (3227, 6251725), (3955, 5100965), (11065, 1823255), (11525, 1750483), (15491, 1302325), (16135, 1250345), (19775, 1020193), (52093, 387275), (55325, 364651), (77455, 260465), (80675, 250069)]