74555715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20123}}^1$

素因数の和:20163

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 60677565

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 20123, 60369, 100615, 261599, 301845, 382337, 784797, 1147011, 1307995, 1911685, 3923985, 4970381, 5735055, 14911143, 24851905, 74555715]

約数ペア:

[(1, 74555715), (3, 24851905), (5, 14911143), (13, 5735055), (15, 4970381), (19, 3923985), (39, 1911685), (57, 1307995), (65, 1147011), (95, 784797), (195, 382337), (247, 301845), (285, 261599), (741, 100615), (1235, 60369), (3705, 20123)]