86471875

素因数分解:

$5^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 41019965

約数列:

[1, 5, 7, 25, 35, 59, 67, 125, 175, 295, 335, 413, 469, 625, 875, 1475, 1675, 2065, 2345, 3125, 3953, 4375, 7375, 8375, 10325, 11725, 19765, 21875, 27671, 36875, 41875, 51625, 58625, 98825, 138355, 184375, 209375, 258125, 293125, 494125, 691775, 1290625, 1465625, 2470625, 3458875, 12353125, 17294375, 86471875]

約数ペア:

[(1, 86471875), (5, 17294375), (7, 12353125), (25, 3458875), (35, 2470625), (59, 1465625), (67, 1290625), (125, 691775), (175, 494125), (295, 293125), (335, 258125), (413, 209375), (469, 184375), (625, 138355), (875, 98825), (1475, 58625), (1675, 51625), (2065, 41875), (2345, 36875), (3125, 27671), (3953, 21875), (4375, 19765), (7375, 11725), (8375, 10325)]