51241515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5591}}^1$

素因数の和:5659

約数の個数: 32

約数和(自身を含む): 90187776

約数和(自身を除く): 38946261

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 5591, 9165, 16773, 27955, 72683, 83865, 218049, 262777, 363415, 788331, 1090245, 1313885, 3416101, 3941655, 10248303, 17080505, 51241515]

約数ペア:

[(1, 51241515), (3, 17080505), (5, 10248303), (13, 3941655), (15, 3416101), (39, 1313885), (47, 1090245), (65, 788331), (141, 363415), (195, 262777), (235, 218049), (611, 83865), (705, 72683), (1833, 27955), (3055, 16773), (5591, 9165)]