90969255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 177218496

約数和(自身を除く): 86249241

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 6761, 13455, 20283, 33805, 60849, 87893, 101415, 155503, 263679, 304245, 439465, 466509, 777515, 791037, 1318395, 1399527, 2021539, 2332545, 3955185, 6064617, 6997635, 10107695, 18193851, 30323085, 90969255]

約数ペア:

[(1, 90969255), (3, 30323085), (5, 18193851), (9, 10107695), (13, 6997635), (15, 6064617), (23, 3955185), (39, 2332545), (45, 2021539), (65, 1399527), (69, 1318395), (115, 791037), (117, 777515), (195, 466509), (207, 439465), (299, 304245), (345, 263679), (585, 155503), (897, 101415), (1035, 87893), (1495, 60849), (2691, 33805), (4485, 20283), (6761, 13455)]