81458325

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9283}}^1$

素因数の和:9315

約数の個数: 48

約数和(自身を含む): 161170240

約数和(自身を除く): 79711915

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 8775, 9283, 27849, 46415, 83547, 120679, 139245, 232075, 250641, 362037, 417735, 603395, 696225, 1086111, 1253205, 1810185, 2088675, 3016975, 3258333, 5430555, 6266025, 9050925, 16291665, 27152775, 81458325]

約数ペア:

[(1, 81458325), (3, 27152775), (5, 16291665), (9, 9050925), (13, 6266025), (15, 5430555), (25, 3258333), (27, 3016975), (39, 2088675), (45, 1810185), (65, 1253205), (75, 1086111), (117, 696225), (135, 603395), (195, 417735), (225, 362037), (325, 250641), (351, 232075), (585, 139245), (675, 120679), (975, 83547), (1755, 46415), (2925, 27849), (8775, 9283)]