2699385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 2031495

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 127, 195, 327, 381, 545, 635, 1417, 1635, 1651, 1905, 4251, 4953, 7085, 8255, 13843, 21255, 24765, 41529, 69215, 179959, 207645, 539877, 899795, 2699385]

約数ペア:

[(1, 2699385), (3, 899795), (5, 539877), (13, 207645), (15, 179959), (39, 69215), (65, 41529), (109, 24765), (127, 21255), (195, 13843), (327, 8255), (381, 7085), (545, 4953), (635, 4251), (1417, 1905), (1635, 1651)]