85017625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 135203328

約数和(自身を除く): 50185703

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 121, 125, 175, 275, 365, 385, 511, 605, 803, 847, 875, 1331, 1375, 1825, 1925, 2555, 3025, 4015, 4235, 5621, 6655, 8833, 9125, 9317, 9625, 12775, 15125, 20075, 21175, 28105, 33275, 44165, 46585, 61831, 63875, 97163, 100375, 105875, 140525, 166375, 220825, 232925, 309155, 485815, 680141, 702625, 1104125, 1164625, 1545775, 2429075, 3400705, 7728875, 12145375, 17003525, 85017625]

約数ペア:

[(1, 85017625), (5, 17003525), (7, 12145375), (11, 7728875), (25, 3400705), (35, 2429075), (55, 1545775), (73, 1164625), (77, 1104125), (121, 702625), (125, 680141), (175, 485815), (275, 309155), (365, 232925), (385, 220825), (511, 166375), (605, 140525), (803, 105875), (847, 100375), (875, 97163), (1331, 63875), (1375, 61831), (1825, 46585), (1925, 44165), (2555, 33275), (3025, 28105), (4015, 21175), (4235, 20075), (5621, 15125), (6655, 12775), (8833, 9625), (9125, 9317)]