85841325

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 54

約数和(自身を含む): 159271242

約数和(自身を除く): 73429917

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 397, 465, 775, 961, 1191, 1395, 1985, 2325, 2883, 3573, 4805, 5955, 6975, 8649, 9925, 12307, 14415, 17865, 24025, 29775, 36921, 43245, 61535, 72075, 89325, 110763, 184605, 216225, 307675, 381517, 553815, 923025, 1144551, 1907585, 2769075, 3433653, 5722755, 9537925, 17168265, 28613775, 85841325]

約数ペア:

[(1, 85841325), (3, 28613775), (5, 17168265), (9, 9537925), (15, 5722755), (25, 3433653), (31, 2769075), (45, 1907585), (75, 1144551), (93, 923025), (155, 553815), (225, 381517), (279, 307675), (397, 216225), (465, 184605), (775, 110763), (961, 89325), (1191, 72075), (1395, 61535), (1985, 43245), (2325, 36921), (2883, 29775), (3573, 24025), (4805, 17865), (5955, 14415), (6975, 12307), (8649, 9925)]