40397775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 76066560

約数和(自身を除く): 35668785

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1725, 2129, 3795, 6325, 6387, 10645, 18975, 23419, 31935, 48967, 53225, 70257, 117095, 146901, 159675, 244835, 351285, 538637, 585475, 734505, 1224175, 1615911, 1756425, 2693185, 3672525, 8079555, 13465925, 40397775]

約数ペア:

[(1, 40397775), (3, 13465925), (5, 8079555), (11, 3672525), (15, 2693185), (23, 1756425), (25, 1615911), (33, 1224175), (55, 734505), (69, 585475), (75, 538637), (115, 351285), (165, 244835), (253, 159675), (275, 146901), (345, 117095), (575, 70257), (759, 53225), (825, 48967), (1265, 31935), (1725, 23419), (2129, 18975), (3795, 10645), (6325, 6387)]