8315325

素因数分解:

$3^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 15554560

約数和(自身を除く): 7239235

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 127, 135, 225, 291, 381, 485, 635, 675, 873, 1143, 1455, 1905, 2425, 2619, 3175, 3429, 4365, 5715, 7275, 9525, 12319, 13095, 17145, 21825, 28575, 36957, 61595, 65475, 85725, 110871, 184785, 307975, 332613, 554355, 923925, 1663065, 2771775, 8315325]

約数ペア:

[(1, 8315325), (3, 2771775), (5, 1663065), (9, 923925), (15, 554355), (25, 332613), (27, 307975), (45, 184785), (75, 110871), (97, 85725), (127, 65475), (135, 61595), (225, 36957), (291, 28575), (381, 21825), (485, 17145), (635, 13095), (675, 12319), (873, 9525), (1143, 7275), (1455, 5715), (1905, 4365), (2425, 3429), (2619, 3175)]