47964995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^2$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 63914928

約数和(自身を除く): 15949933

約数列:

[1, 5, 13, 43, 65, 131, 215, 559, 655, 1703, 2795, 5633, 8515, 17161, 28165, 73229, 85805, 223093, 366145, 737923, 1115465, 3689615, 9592999, 47964995]

約数ペア:

[(1, 47964995), (5, 9592999), (13, 3689615), (43, 1115465), (65, 737923), (131, 366145), (215, 223093), (559, 85805), (655, 73229), (1703, 28165), (2795, 17161), (5633, 8515)]