717505785

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{5099}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 1288872000

約数和(自身を除く): 571366215

約数列:

[1, 3, 5, 9, 15, 45, 53, 59, 159, 177, 265, 295, 477, 531, 795, 885, 2385, 2655, 3127, 5099, 9381, 15297, 15635, 25495, 28143, 45891, 46905, 76485, 140715, 229455, 270247, 300841, 810741, 902523, 1351235, 1504205, 2432223, 2707569, 4053705, 4512615, 12161115, 13537845, 15944573, 47833719, 79722865, 143501157, 239168595, 717505785]

約数ペア:

[(1, 717505785), (3, 239168595), (5, 143501157), (9, 79722865), (15, 47833719), (45, 15944573), (53, 13537845), (59, 12161115), (159, 4512615), (177, 4053705), (265, 2707569), (295, 2432223), (477, 1504205), (531, 1351235), (795, 902523), (885, 810741), (2385, 300841), (2655, 270247), (3127, 229455), (5099, 140715), (9381, 76485), (15297, 46905), (15635, 45891), (25495, 28143)]