71361525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 126241920

約数和(自身を除く): 54880395

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 615, 943, 1009, 1025, 1725, 2829, 3027, 3075, 4715, 5045, 14145, 15135, 23207, 23575, 25225, 41369, 69621, 70725, 75675, 116035, 124107, 206845, 348105, 580175, 620535, 951487, 1034225, 1740525, 2854461, 3102675, 4757435, 14272305, 23787175, 71361525]

約数ペア:

[(1, 71361525), (3, 23787175), (5, 14272305), (15, 4757435), (23, 3102675), (25, 2854461), (41, 1740525), (69, 1034225), (75, 951487), (115, 620535), (123, 580175), (205, 348105), (345, 206845), (575, 124107), (615, 116035), (943, 75675), (1009, 70725), (1025, 69621), (1725, 41369), (2829, 25225), (3027, 23575), (3075, 23207), (4715, 15135), (5045, 14145)]