80272875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 143410176

約数和(自身を除く): 63137301

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 125, 205, 227, 345, 375, 575, 615, 681, 943, 1025, 1135, 1725, 2829, 2875, 3075, 3405, 4715, 5125, 5221, 5675, 8625, 9307, 14145, 15375, 15663, 17025, 23575, 26105, 27921, 28375, 46535, 70725, 78315, 85125, 117875, 130525, 139605, 214061, 232675, 353625, 391575, 642183, 652625, 698025, 1070305, 1163375, 1957875, 3210915, 3490125, 5351525, 16054575, 26757625, 80272875]

約数ペア:

[(1, 80272875), (3, 26757625), (5, 16054575), (15, 5351525), (23, 3490125), (25, 3210915), (41, 1957875), (69, 1163375), (75, 1070305), (115, 698025), (123, 652625), (125, 642183), (205, 391575), (227, 353625), (345, 232675), (375, 214061), (575, 139605), (615, 130525), (681, 117875), (943, 85125), (1025, 78315), (1135, 70725), (1725, 46535), (2829, 28375), (2875, 27921), (3075, 26105), (3405, 23575), (4715, 17025), (5125, 15663), (5221, 15375), (5675, 14145), (8625, 9307)]