9969975

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:696

約数の個数: 36

約数和(自身を含む): 18131776

約数和(自身を除く): 8161801

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 607, 657, 1095, 1821, 1825, 3035, 3285, 5463, 5475, 9105, 15175, 16425, 27315, 44311, 45525, 132933, 136575, 221555, 398799, 664665, 1107775, 1993995, 3323325, 9969975]

約数ペア:

[(1, 9969975), (3, 3323325), (5, 1993995), (9, 1107775), (15, 664665), (25, 398799), (45, 221555), (73, 136575), (75, 132933), (219, 45525), (225, 44311), (365, 27315), (607, 16425), (657, 15175), (1095, 9105), (1821, 5475), (1825, 5463), (3035, 3285)]