85329205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 40082123

約数列:

[1, 5, 13, 17, 31, 47, 53, 65, 85, 155, 221, 235, 265, 403, 527, 611, 689, 799, 901, 1105, 1457, 1643, 2015, 2491, 2635, 3055, 3445, 3995, 4505, 6851, 7285, 8215, 10387, 11713, 12455, 18941, 21359, 24769, 27931, 32383, 34255, 42347, 51935, 58565, 77221, 94705, 106795, 123845, 139655, 161915, 211735, 321997, 363103, 386105, 550511, 1003873, 1312757, 1609985, 1815515, 2752555, 5019365, 6563785, 17065841, 85329205]

約数ペア:

[(1, 85329205), (5, 17065841), (13, 6563785), (17, 5019365), (31, 2752555), (47, 1815515), (53, 1609985), (65, 1312757), (85, 1003873), (155, 550511), (221, 386105), (235, 363103), (265, 321997), (403, 211735), (527, 161915), (611, 139655), (689, 123845), (799, 106795), (901, 94705), (1105, 77221), (1457, 58565), (1643, 51935), (2015, 42347), (2491, 34255), (2635, 32383), (3055, 27931), (3445, 24769), (3995, 21359), (4505, 18941), (6851, 12455), (7285, 11713), (8215, 10387)]