190408075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 296539056

約数和(自身を除く): 106130981

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 169, 187, 221, 241, 275, 325, 425, 715, 845, 935, 1105, 1205, 1859, 2431, 2651, 2873, 3133, 3575, 4097, 4225, 4675, 5525, 6025, 9295, 12155, 13255, 14365, 15665, 20485, 31603, 34463, 40729, 45067, 46475, 53261, 60775, 66275, 71825, 78325, 102425, 158015, 172315, 203645, 225335, 266305, 448019, 585871, 692393, 790075, 861575, 1018225, 1126675, 1331525, 2240095, 2929355, 3461965, 7616323, 11200475, 14646775, 17309825, 38081615, 190408075]

約数ペア:

[(1, 190408075), (5, 38081615), (11, 17309825), (13, 14646775), (17, 11200475), (25, 7616323), (55, 3461965), (65, 2929355), (85, 2240095), (143, 1331525), (169, 1126675), (187, 1018225), (221, 861575), (241, 790075), (275, 692393), (325, 585871), (425, 448019), (715, 266305), (845, 225335), (935, 203645), (1105, 172315), (1205, 158015), (1859, 102425), (2431, 78325), (2651, 71825), (2873, 66275), (3133, 60775), (3575, 53261), (4097, 46475), (4225, 45067), (4675, 40729), (5525, 34463), (6025, 31603), (9295, 20485), (12155, 15665), (13255, 14365)]