174968495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 236888064

約数和(自身を除く): 61919569

約数列:

[1, 5, 13, 31, 65, 71, 155, 355, 403, 923, 1223, 2015, 2201, 4615, 6115, 11005, 15899, 28613, 37913, 79495, 86833, 143065, 189565, 434165, 492869, 1128829, 2464345, 2691823, 5644145, 13459115, 34993699, 174968495]

約数ペア:

[(1, 174968495), (5, 34993699), (13, 13459115), (31, 5644145), (65, 2691823), (71, 2464345), (155, 1128829), (355, 492869), (403, 434165), (923, 189565), (1223, 143065), (2015, 86833), (2201, 79495), (4615, 37913), (6115, 28613), (11005, 15899)]