71354985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3623}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 124201728

約数和(自身を除く): 52846743

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 3623, 3939, 6565, 10869, 18115, 19695, 47099, 54345, 141297, 235495, 365923, 706485, 1097769, 1829615, 4756999, 5488845, 14270997, 23784995, 71354985]

約数ペア:

[(1, 71354985), (3, 23784995), (5, 14270997), (13, 5488845), (15, 4756999), (39, 1829615), (65, 1097769), (101, 706485), (195, 365923), (303, 235495), (505, 141297), (1313, 54345), (1515, 47099), (3623, 19695), (3939, 18115), (6565, 10869)]