420162015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43973}}^1$

素因数の和:44008

約数の個数: 48

約数和(自身を含む): 842190048

約数和(自身を除く): 422028033

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 43973, 131919, 219865, 307811, 571649, 659595, 923433, 1539055, 1714947, 2154677, 2858245, 4001543, 4617165, 6464031, 8574735, 10773385, 12004629, 20007715, 28010801, 32320155, 60023145, 84032403, 140054005, 420162015]

約数ペア:

[(1, 420162015), (3, 140054005), (5, 84032403), (7, 60023145), (13, 32320155), (15, 28010801), (21, 20007715), (35, 12004629), (39, 10773385), (49, 8574735), (65, 6464031), (91, 4617165), (105, 4001543), (147, 2858245), (195, 2154677), (245, 1714947), (273, 1539055), (455, 923433), (637, 659595), (735, 571649), (1365, 307811), (1911, 219865), (3185, 131919), (9555, 43973)]