2757915

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 5068800

約数和(自身を除く): 2310885

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 659, 837, 1395, 1977, 3295, 4185, 5931, 9885, 17793, 20429, 29655, 61287, 88965, 102145, 183861, 306435, 551583, 919305, 2757915]

約数ペア:

[(1, 2757915), (3, 919305), (5, 551583), (9, 306435), (15, 183861), (27, 102145), (31, 88965), (45, 61287), (93, 29655), (135, 20429), (155, 17793), (279, 9885), (465, 5931), (659, 4185), (837, 3295), (1395, 1977)]