91870155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 173365920

約数和(自身を除く): 81495765

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1261, 1455, 1619, 3783, 4365, 4857, 6305, 8095, 11349, 14571, 18915, 21047, 24285, 56745, 63141, 72855, 105235, 157043, 189423, 315705, 471129, 785215, 947115, 1413387, 2041559, 2355645, 6124677, 7066935, 10207795, 18374031, 30623385, 91870155]

約数ペア:

[(1, 91870155), (3, 30623385), (5, 18374031), (9, 10207795), (13, 7066935), (15, 6124677), (39, 2355645), (45, 2041559), (65, 1413387), (97, 947115), (117, 785215), (195, 471129), (291, 315705), (485, 189423), (585, 157043), (873, 105235), (1261, 72855), (1455, 63141), (1619, 56745), (3783, 24285), (4365, 21047), (4857, 18915), (6305, 14571), (8095, 11349)]