87904045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 114999552

約数和(自身を除く): 27095507

約数列:

[1, 5, 23, 37, 73, 115, 185, 283, 365, 851, 1415, 1679, 2701, 4255, 6509, 8395, 10471, 13505, 20659, 32545, 52355, 62123, 103295, 240833, 310615, 475157, 764383, 1204165, 2375785, 3821915, 17580809, 87904045]

約数ペア:

[(1, 87904045), (5, 17580809), (23, 3821915), (37, 2375785), (73, 1204165), (115, 764383), (185, 475157), (283, 310615), (365, 240833), (851, 103295), (1415, 62123), (1679, 52355), (2701, 32545), (4255, 20659), (6509, 13505), (8395, 10471)]