90874935

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 161441280

約数和(自身を除く): 70566345

約数列:

[1, 3, 5, 9, 15, 45, 97, 109, 191, 291, 327, 485, 545, 573, 873, 955, 981, 1455, 1635, 1719, 2865, 4365, 4905, 8595, 10573, 18527, 20819, 31719, 52865, 55581, 62457, 92635, 95157, 104095, 158595, 166743, 187371, 277905, 312285, 475785, 833715, 936855, 2019443, 6058329, 10097215, 18174987, 30291645, 90874935]

約数ペア:

[(1, 90874935), (3, 30291645), (5, 18174987), (9, 10097215), (15, 6058329), (45, 2019443), (97, 936855), (109, 833715), (191, 475785), (291, 312285), (327, 277905), (485, 187371), (545, 166743), (573, 158595), (873, 104095), (955, 95157), (981, 92635), (1455, 62457), (1635, 55581), (1719, 52865), (2865, 31719), (4365, 20819), (4905, 18527), (8595, 10573)]