64636125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{10139}}^1$

素因数の和:10174

約数の個数: 32

約数和(自身を含む): 113892480

約数和(自身を除く): 49256355

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 10139, 30417, 50695, 152085, 172363, 253475, 517089, 760425, 861815, 1267375, 2585445, 3802125, 4309075, 12927225, 21545375, 64636125]

約数ペア:

[(1, 64636125), (3, 21545375), (5, 12927225), (15, 4309075), (17, 3802125), (25, 2585445), (51, 1267375), (75, 861815), (85, 760425), (125, 517089), (255, 253475), (375, 172363), (425, 152085), (1275, 50695), (2125, 30417), (6375, 10139)]