86619675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 155427552

約数和(自身を除く): 68807877

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1657, 2091, 3075, 3485, 4971, 8285, 10455, 17425, 24855, 28169, 41425, 52275, 67937, 84507, 124275, 140845, 203811, 339685, 422535, 704225, 1019055, 1154929, 1698425, 2112675, 3464787, 5095275, 5774645, 17323935, 28873225, 86619675]

約数ペア:

[(1, 86619675), (3, 28873225), (5, 17323935), (15, 5774645), (17, 5095275), (25, 3464787), (41, 2112675), (51, 1698425), (75, 1154929), (85, 1019055), (123, 704225), (205, 422535), (255, 339685), (425, 203811), (615, 140845), (697, 124275), (1025, 84507), (1275, 67937), (1657, 52275), (2091, 41425), (3075, 28169), (3485, 24855), (4971, 17425), (8285, 10455)]