38138555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 56918400

約数和(自身を除く): 18779845

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 769, 1417, 3815, 3845, 5383, 7085, 9919, 9997, 26915, 49595, 49985, 69979, 83821, 349895, 419105, 586747, 1089673, 2933735, 5448365, 7627711, 38138555]

約数ペア:

[(1, 38138555), (5, 7627711), (7, 5448365), (13, 2933735), (35, 1089673), (65, 586747), (91, 419105), (109, 349895), (455, 83821), (545, 69979), (763, 49985), (769, 49595), (1417, 26915), (3815, 9997), (3845, 9919), (5383, 7085)]