71399475

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 160323072

約数和(自身を除く): 88923597

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 73, 75, 81, 105, 115, 135, 161, 175, 189, 207, 219, 225, 243, 315, 345, 365, 405, 483, 511, 525, 567, 575, 621, 657, 675, 805, 945, 1035, 1095, 1215, 1449, 1533, 1575, 1679, 1701, 1725, 1825, 1863, 1971, 2025, 2415, 2555, 2835, 3105, 3285, 4025, 4347, 4599, 4725, 5037, 5175, 5475, 5589, 5913, 6075, 7245, 7665, 8395, 8505, 9315, 9855, 11753, 12075, 12775, 13041, 13797, 14175, 15111, 15525, 16425, 17739, 21735, 22995, 25185, 27945, 29565, 35259, 36225, 38325, 39123, 41391, 41975, 42525, 45333, 46575, 49275, 58765, 65205, 68985, 75555, 88695, 105777, 108675, 114975, 124173, 125925, 135999, 139725, 147825, 176295, 195615, 206955, 226665, 293825, 317331, 326025, 344925, 377775, 407997, 443475, 528885, 620865, 679995, 881475, 951993, 978075, 1034775, 1133325, 1586655, 2039985, 2644425, 2855979, 3104325, 3399975, 4759965, 7933275, 10199925, 14279895, 23799825, 71399475]

約数ペア:

[(1, 71399475), (3, 23799825), (5, 14279895), (7, 10199925), (9, 7933275), (15, 4759965), (21, 3399975), (23, 3104325), (25, 2855979), (27, 2644425), (35, 2039985), (45, 1586655), (63, 1133325), (69, 1034775), (73, 978075), (75, 951993), (81, 881475), (105, 679995), (115, 620865), (135, 528885), (161, 443475), (175, 407997), (189, 377775), (207, 344925), (219, 326025), (225, 317331), (243, 293825), (315, 226665), (345, 206955), (365, 195615), (405, 176295), (483, 147825), (511, 139725), (525, 135999), (567, 125925), (575, 124173), (621, 114975), (657, 108675), (675, 105777), (805, 88695), (945, 75555), (1035, 68985), (1095, 65205), (1215, 58765), (1449, 49275), (1533, 46575), (1575, 45333), (1679, 42525), (1701, 41975), (1725, 41391), (1825, 39123), (1863, 38325), (1971, 36225), (2025, 35259), (2415, 29565), (2555, 27945), (2835, 25185), (3105, 22995), (3285, 21735), (4025, 17739), (4347, 16425), (4599, 15525), (4725, 15111), (5037, 14175), (5175, 13797), (5475, 13041), (5589, 12775), (5913, 12075), (6075, 11753), (7245, 9855), (7665, 9315), (8395, 8505)]