1261896975

素因数分解:

$3^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{15199}}^1$

素因数の和:15262

約数の個数: 60

約数和(自身を含む): 2394638400

約数和(自身を除く): 1132741425

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 81, 123, 135, 205, 225, 369, 405, 615, 675, 1025, 1107, 1845, 2025, 3075, 3321, 5535, 9225, 15199, 16605, 27675, 45597, 75995, 83025, 136791, 227985, 379975, 410373, 623159, 683955, 1139925, 1231119, 1869477, 2051865, 3115795, 3419775, 5608431, 6155595, 9347385, 10259325, 15578975, 16825293, 28042155, 30777975, 46736925, 50475879, 84126465, 140210775, 252379395, 420632325, 1261896975]

約数ペア:

[(1, 1261896975), (3, 420632325), (5, 252379395), (9, 140210775), (15, 84126465), (25, 50475879), (27, 46736925), (41, 30777975), (45, 28042155), (75, 16825293), (81, 15578975), (123, 10259325), (135, 9347385), (205, 6155595), (225, 5608431), (369, 3419775), (405, 3115795), (615, 2051865), (675, 1869477), (1025, 1231119), (1107, 1139925), (1845, 683955), (2025, 623159), (3075, 410373), (3321, 379975), (5535, 227985), (9225, 136791), (15199, 83025), (16605, 75995), (27675, 45597)]