39947875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1709}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 57620160

約数和(自身を除く): 17672285

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 1709, 2125, 4675, 8545, 18799, 23375, 29053, 42725, 93995, 145265, 213625, 319583, 469975, 726325, 1597915, 2349875, 3631625, 7989575, 39947875]

約数ペア:

[(1, 39947875), (5, 7989575), (11, 3631625), (17, 2349875), (25, 1597915), (55, 726325), (85, 469975), (125, 319583), (187, 213625), (275, 145265), (425, 93995), (935, 42725), (1375, 29053), (1709, 23375), (2125, 18799), (4675, 8545)]