10199925

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 20040384

約数和(自身を除く): 9840459

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 73, 75, 81, 115, 135, 207, 219, 225, 243, 345, 365, 405, 575, 621, 657, 675, 1035, 1095, 1215, 1679, 1725, 1825, 1863, 1971, 2025, 3105, 3285, 5037, 5175, 5475, 5589, 5913, 6075, 8395, 9315, 9855, 15111, 15525, 16425, 17739, 25185, 27945, 29565, 41975, 45333, 46575, 49275, 75555, 88695, 125925, 135999, 139725, 147825, 226665, 377775, 407997, 443475, 679995, 1133325, 2039985, 3399975, 10199925]

約数ペア:

[(1, 10199925), (3, 3399975), (5, 2039985), (9, 1133325), (15, 679995), (23, 443475), (25, 407997), (27, 377775), (45, 226665), (69, 147825), (73, 139725), (75, 135999), (81, 125925), (115, 88695), (135, 75555), (207, 49275), (219, 46575), (225, 45333), (243, 41975), (345, 29565), (365, 27945), (405, 25185), (575, 17739), (621, 16425), (657, 15525), (675, 15111), (1035, 9855), (1095, 9315), (1215, 8395), (1679, 6075), (1725, 5913), (1825, 5589), (1863, 5475), (1971, 5175), (2025, 5037), (3105, 3285)]