1377365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 1831680

約数和(自身を除く): 454315

約数列:

[1, 5, 11, 55, 79, 317, 395, 869, 1585, 3487, 4345, 17435, 25043, 125215, 275473, 1377365]

約数ペア:

[(1, 1377365), (5, 275473), (11, 125215), (55, 25043), (79, 17435), (317, 4345), (395, 3487), (869, 1585)]