673539015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 1178468352

約数和(自身を除く): 504929337

約数列:

[1, 3, 5, 15, 23, 31, 69, 71, 93, 115, 155, 213, 345, 355, 465, 713, 887, 1065, 1633, 2139, 2201, 2661, 3565, 4435, 4899, 6603, 8165, 10695, 11005, 13305, 20401, 24495, 27497, 33015, 50623, 61203, 62977, 82491, 102005, 137485, 151869, 188931, 253115, 306015, 314885, 412455, 632431, 759345, 944655, 1448471, 1897293, 1952287, 3162155, 4345413, 5856861, 7242355, 9486465, 9761435, 21727065, 29284305, 44902601, 134707803, 224513005, 673539015]

約数ペア:

[(1, 673539015), (3, 224513005), (5, 134707803), (15, 44902601), (23, 29284305), (31, 21727065), (69, 9761435), (71, 9486465), (93, 7242355), (115, 5856861), (155, 4345413), (213, 3162155), (345, 1952287), (355, 1897293), (465, 1448471), (713, 944655), (887, 759345), (1065, 632431), (1633, 412455), (2139, 314885), (2201, 306015), (2661, 253115), (3565, 188931), (4435, 151869), (4899, 137485), (6603, 102005), (8165, 82491), (10695, 62977), (11005, 61203), (13305, 50623), (20401, 33015), (24495, 27497)]