40691025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 48

約数和(自身を含む): 78030720

約数和(自身を除く): 37339695

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 2621, 3105, 5175, 7863, 13105, 15525, 23589, 39315, 60283, 65525, 70767, 117945, 180849, 196575, 301415, 353835, 542547, 589725, 904245, 1507075, 1627641, 1769175, 2712735, 4521225, 8138205, 13563675, 40691025]

約数ペア:

[(1, 40691025), (3, 13563675), (5, 8138205), (9, 4521225), (15, 2712735), (23, 1769175), (25, 1627641), (27, 1507075), (45, 904245), (69, 589725), (75, 542547), (115, 353835), (135, 301415), (207, 196575), (225, 180849), (345, 117945), (575, 70767), (621, 65525), (675, 60283), (1035, 39315), (1725, 23589), (2621, 15525), (3105, 13105), (5175, 7863)]