2627415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 5491200

約数和(自身を除く): 2863785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 439, 665, 855, 1197, 1317, 1995, 2195, 3073, 3951, 5985, 6585, 8341, 9219, 15365, 19755, 25023, 27657, 41705, 46095, 58387, 75069, 125115, 138285, 175161, 291935, 375345, 525483, 875805, 2627415]

約数ペア:

[(1, 2627415), (3, 875805), (5, 525483), (7, 375345), (9, 291935), (15, 175161), (19, 138285), (21, 125115), (35, 75069), (45, 58387), (57, 46095), (63, 41705), (95, 27657), (105, 25023), (133, 19755), (171, 15365), (285, 9219), (315, 8341), (399, 6585), (439, 5985), (665, 3951), (855, 3073), (1197, 2195), (1317, 1995)]