4207245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2389

約数の個数: 32

約数和(自身を含む): 8149248

約数和(自身を除く): 3942003

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 2357, 7071, 11785, 16499, 35355, 40069, 49497, 82495, 120207, 200345, 247485, 280483, 601035, 841449, 1402415, 4207245]

約数ペア:

[(1, 4207245), (3, 1402415), (5, 841449), (7, 601035), (15, 280483), (17, 247485), (21, 200345), (35, 120207), (51, 82495), (85, 49497), (105, 40069), (119, 35355), (255, 16499), (357, 11785), (595, 7071), (1785, 2357)]