231567345

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 424944000

約数和(自身を除く): 193376655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 199, 285, 597, 855, 995, 1361, 1791, 2985, 3781, 4083, 6805, 8955, 11343, 12249, 18905, 20415, 25859, 34029, 56715, 61245, 77577, 129295, 170145, 232731, 270839, 387885, 812517, 1163655, 1354195, 2437551, 4062585, 5145941, 12187755, 15437823, 25729705, 46313469, 77189115, 231567345]

約数ペア:

[(1, 231567345), (3, 77189115), (5, 46313469), (9, 25729705), (15, 15437823), (19, 12187755), (45, 5145941), (57, 4062585), (95, 2437551), (171, 1354195), (199, 1163655), (285, 812517), (597, 387885), (855, 270839), (995, 232731), (1361, 170145), (1791, 129295), (2985, 77577), (3781, 61245), (4083, 56715), (6805, 34029), (8955, 25859), (11343, 20415), (12249, 18905)]