551426835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{1151}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 952750080

約数和(自身を除く): 401323245

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1151, 1681, 2337, 3453, 3895, 5043, 5755, 8405, 11685, 17265, 21869, 25215, 31939, 47191, 65607, 95817, 109345, 141573, 159695, 235955, 328035, 479085, 707865, 896629, 1934831, 2689887, 4483145, 5804493, 9674155, 13449435, 29022465, 36761789, 110285367, 183808945, 551426835]

約数ペア:

[(1, 551426835), (3, 183808945), (5, 110285367), (15, 36761789), (19, 29022465), (41, 13449435), (57, 9674155), (95, 5804493), (123, 4483145), (205, 2689887), (285, 1934831), (615, 896629), (779, 707865), (1151, 479085), (1681, 328035), (2337, 235955), (3453, 159695), (3895, 141573), (5043, 109345), (5755, 95817), (8405, 65607), (11685, 47191), (17265, 31939), (21869, 25215)]