27764415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 57907200

約数和(自身を除く): 30142785

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, 4639, 5985, 13917, 23195, 32473, 41751, 69585, 88141, 97419, 162365, 208755, 264423, 292257, 440705, 487095, 616987, 793269, 1322115, 1461285, 1850961, 3084935, 3966345, 5552883, 9254805, 27764415]

約数ペア:

[(1, 27764415), (3, 9254805), (5, 5552883), (7, 3966345), (9, 3084935), (15, 1850961), (19, 1461285), (21, 1322115), (35, 793269), (45, 616987), (57, 487095), (63, 440705), (95, 292257), (105, 264423), (133, 208755), (171, 162365), (285, 97419), (315, 88141), (399, 69585), (665, 41751), (855, 32473), (1197, 23195), (1995, 13917), (4639, 5985)]