243378675

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 60

約数和(自身を含む): 465484096

約数和(自身を除く): 222105421

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 465, 675, 775, 837, 1395, 2025, 2325, 2511, 3877, 4185, 6975, 11631, 12555, 19385, 20925, 34893, 58155, 62775, 96925, 104679, 120187, 174465, 290775, 314037, 360561, 523395, 600935, 872325, 1081683, 1570185, 1802805, 2616975, 3004675, 3245049, 5408415, 7850925, 9014025, 9735147, 16225245, 27042075, 48675735, 81126225, 243378675]

約数ペア:

[(1, 243378675), (3, 81126225), (5, 48675735), (9, 27042075), (15, 16225245), (25, 9735147), (27, 9014025), (31, 7850925), (45, 5408415), (75, 3245049), (81, 3004675), (93, 2616975), (135, 1802805), (155, 1570185), (225, 1081683), (279, 872325), (405, 600935), (465, 523395), (675, 360561), (775, 314037), (837, 290775), (1395, 174465), (2025, 120187), (2325, 104679), (2511, 96925), (3877, 62775), (4185, 58155), (6975, 34893), (11631, 20925), (12555, 19385)]