8455005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 16052400

約数和(自身を除く): 7597395

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 149, 195, 291, 447, 485, 585, 745, 873, 1261, 1341, 1455, 1937, 2235, 3783, 4365, 5811, 6305, 6705, 9685, 11349, 14453, 17433, 18915, 29055, 43359, 56745, 72265, 87165, 130077, 187889, 216795, 563667, 650385, 939445, 1691001, 2818335, 8455005]

約数ペア:

[(1, 8455005), (3, 2818335), (5, 1691001), (9, 939445), (13, 650385), (15, 563667), (39, 216795), (45, 187889), (65, 130077), (97, 87165), (117, 72265), (149, 56745), (195, 43359), (291, 29055), (447, 18915), (485, 17433), (585, 14453), (745, 11349), (873, 9685), (1261, 6705), (1341, 6305), (1455, 5811), (1937, 4365), (2235, 3783)]