54887775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 96850944

約数和(自身を除く): 41963169

約数列:

[1, 3, 5, 15, 23, 25, 47, 69, 75, 115, 141, 235, 345, 575, 677, 705, 1081, 1175, 1725, 2031, 3243, 3385, 3525, 5405, 10155, 15571, 16215, 16925, 27025, 31819, 46713, 50775, 77855, 81075, 95457, 159095, 233565, 389275, 477285, 731837, 795475, 1167825, 2195511, 2386425, 3659185, 10977555, 18295925, 54887775]

約数ペア:

[(1, 54887775), (3, 18295925), (5, 10977555), (15, 3659185), (23, 2386425), (25, 2195511), (47, 1167825), (69, 795475), (75, 731837), (115, 477285), (141, 389275), (235, 233565), (345, 159095), (575, 95457), (677, 81075), (705, 77855), (1081, 50775), (1175, 46713), (1725, 31819), (2031, 27025), (3243, 16925), (3385, 16215), (3525, 15571), (5405, 10155)]