7882245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 16896000

約数和(自身を除く): 9013755

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 439, 513, 665, 855, 945, 1197, 1317, 1995, 2195, 2565, 3073, 3591, 3951, 5985, 6585, 8341, 9219, 11853, 15365, 17955, 19755, 25023, 27657, 41705, 46095, 58387, 59265, 75069, 82971, 125115, 138285, 175161, 225207, 291935, 375345, 414855, 525483, 875805, 1126035, 1576449, 2627415, 7882245]

約数ペア:

[(1, 7882245), (3, 2627415), (5, 1576449), (7, 1126035), (9, 875805), (15, 525483), (19, 414855), (21, 375345), (27, 291935), (35, 225207), (45, 175161), (57, 138285), (63, 125115), (95, 82971), (105, 75069), (133, 59265), (135, 58387), (171, 46095), (189, 41705), (285, 27657), (315, 25023), (399, 19755), (439, 17955), (513, 15365), (665, 11853), (855, 9219), (945, 8341), (1197, 6585), (1317, 5985), (1995, 3951), (2195, 3591), (2565, 3073)]