2017125565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3301}}^1$

素因数の和:3422

約数の個数: 64

約数和(自身を含む): 3195279360

約数和(自身を除く): 1178153795

約数列:

[1, 5, 7, 13, 17, 35, 65, 79, 85, 91, 119, 221, 395, 455, 553, 595, 1027, 1105, 1343, 1547, 2765, 3301, 5135, 6715, 7189, 7735, 9401, 16505, 17459, 23107, 35945, 42913, 47005, 56117, 87295, 115535, 122213, 214565, 260779, 280585, 300391, 392819, 611065, 729521, 1303895, 1501955, 1825453, 1964095, 3390127, 3647605, 4433243, 5106647, 9127265, 16950635, 22166215, 23730889, 25533235, 31032701, 57632159, 118654445, 155163505, 288160795, 403425113, 2017125565]

約数ペア:

[(1, 2017125565), (5, 403425113), (7, 288160795), (13, 155163505), (17, 118654445), (35, 57632159), (65, 31032701), (79, 25533235), (85, 23730889), (91, 22166215), (119, 16950635), (221, 9127265), (395, 5106647), (455, 4433243), (553, 3647605), (595, 3390127), (1027, 1964095), (1105, 1825453), (1343, 1501955), (1547, 1303895), (2765, 729521), (3301, 611065), (5135, 392819), (6715, 300391), (7189, 280585), (7735, 260779), (9401, 214565), (16505, 122213), (17459, 115535), (23107, 87295), (35945, 56117), (42913, 47005)]