38718885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 63825408

約数和(自身を除く): 25106523

約数列:

[1, 3, 5, 15, 53, 113, 159, 265, 339, 431, 565, 795, 1293, 1695, 2155, 5989, 6465, 17967, 22843, 29945, 48703, 68529, 89835, 114215, 146109, 243515, 342645, 730545, 2581259, 7743777, 12906295, 38718885]

約数ペア:

[(1, 38718885), (3, 12906295), (5, 7743777), (15, 2581259), (53, 730545), (113, 342645), (159, 243515), (265, 146109), (339, 114215), (431, 89835), (565, 68529), (795, 48703), (1293, 29945), (1695, 22843), (2155, 17967), (5989, 6465)]