1191015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 2496000

約数和(自身を除く): 1304985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 199, 285, 315, 399, 597, 665, 855, 995, 1197, 1393, 1791, 1995, 2985, 3781, 4179, 5985, 6965, 8955, 11343, 12537, 18905, 20895, 26467, 34029, 56715, 62685, 79401, 132335, 170145, 238203, 397005, 1191015]

約数ペア:

[(1, 1191015), (3, 397005), (5, 238203), (7, 170145), (9, 132335), (15, 79401), (19, 62685), (21, 56715), (35, 34029), (45, 26467), (57, 20895), (63, 18905), (95, 12537), (105, 11343), (133, 8955), (171, 6965), (199, 5985), (285, 4179), (315, 3781), (399, 2985), (597, 1995), (665, 1791), (855, 1393), (995, 1197)]