664866495

素因数分解:

$3^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{2909}}^1$

素因数の和:4616

約数の個数: 32

約数和(自身を含む): 1183089600

約数和(自身を除く): 518223105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1693, 2909, 5079, 8465, 8727, 14545, 15237, 25395, 26181, 43635, 45711, 76185, 78543, 130905, 228555, 392715, 4924937, 14774811, 24624685, 44324433, 73874055, 132973299, 221622165, 664866495]

約数ペア:

[(1, 664866495), (3, 221622165), (5, 132973299), (9, 73874055), (15, 44324433), (27, 24624685), (45, 14774811), (135, 4924937), (1693, 392715), (2909, 228555), (5079, 130905), (8465, 78543), (8727, 76185), (14545, 45711), (15237, 43635), (25395, 26181)]