71705925

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 63285435

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 1025, 1107, 1845, 2591, 3075, 5535, 7773, 9225, 12955, 23319, 27675, 38865, 64775, 69957, 106231, 116595, 194325, 318693, 349785, 531155, 582975, 956079, 1593465, 1748925, 2655775, 2868237, 4780395, 7967325, 14341185, 23901975, 71705925]

約数ペア:

[(1, 71705925), (3, 23901975), (5, 14341185), (9, 7967325), (15, 4780395), (25, 2868237), (27, 2655775), (41, 1748925), (45, 1593465), (75, 956079), (123, 582975), (135, 531155), (205, 349785), (225, 318693), (369, 194325), (615, 116595), (675, 106231), (1025, 69957), (1107, 64775), (1845, 38865), (2591, 27675), (3075, 23319), (5535, 12955), (7773, 9225)]