40584285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6781}}^1$

素因数の和:6818

約数の個数: 48

約数和(自身を含む): 84639360

約数和(自身を除く): 44055075

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6781, 20343, 33905, 47467, 61029, 101715, 128839, 142401, 237335, 305145, 386517, 427203, 644195, 712005, 901873, 1159551, 1932585, 2136015, 2705619, 4509365, 5797755, 8116857, 13528095, 40584285]

約数ペア:

[(1, 40584285), (3, 13528095), (5, 8116857), (7, 5797755), (9, 4509365), (15, 2705619), (19, 2136015), (21, 1932585), (35, 1159551), (45, 901873), (57, 712005), (63, 644195), (95, 427203), (105, 386517), (133, 305145), (171, 237335), (285, 142401), (315, 128839), (399, 101715), (665, 61029), (855, 47467), (1197, 33905), (1995, 20343), (5985, 6781)]