2858355

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 5253120

約数和(自身を除く): 2394765

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 683, 837, 1395, 2049, 3415, 4185, 6147, 10245, 18441, 21173, 30735, 63519, 92205, 105865, 190557, 317595, 571671, 952785, 2858355]

約数ペア:

[(1, 2858355), (3, 952785), (5, 571671), (9, 317595), (15, 190557), (27, 105865), (31, 92205), (45, 63519), (93, 30735), (135, 21173), (155, 18441), (279, 10245), (465, 6147), (683, 4185), (837, 3415), (1395, 2049)]