51985125

素因数分解:

$3^3\times 5^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 97893120

約数和(自身を除く): 45907995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 125, 135, 211, 219, 225, 365, 375, 633, 657, 675, 1055, 1095, 1125, 1825, 1899, 1971, 3165, 3285, 3375, 5275, 5475, 5697, 9125, 9495, 9855, 15403, 15825, 16425, 26375, 27375, 28485, 46209, 47475, 49275, 77015, 79125, 82125, 138627, 142425, 231045, 237375, 246375, 385075, 415881, 693135, 712125, 1155225, 1925375, 2079405, 3465675, 5776125, 10397025, 17328375, 51985125]

約数ペア:

[(1, 51985125), (3, 17328375), (5, 10397025), (9, 5776125), (15, 3465675), (25, 2079405), (27, 1925375), (45, 1155225), (73, 712125), (75, 693135), (125, 415881), (135, 385075), (211, 246375), (219, 237375), (225, 231045), (365, 142425), (375, 138627), (633, 82125), (657, 79125), (675, 77015), (1055, 49275), (1095, 47475), (1125, 46209), (1825, 28485), (1899, 27375), (1971, 26375), (3165, 16425), (3285, 15825), (3375, 15403), (5275, 9855), (5475, 9495), (5697, 9125)]