2878395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 5140800

約数和(自身を除く): 2262405

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 509, 1131, 1527, 1885, 2545, 5655, 6617, 7635, 14761, 19851, 33085, 44283, 73805, 99255, 191893, 221415, 575679, 959465, 2878395]

約数ペア:

[(1, 2878395), (3, 959465), (5, 575679), (13, 221415), (15, 191893), (29, 99255), (39, 73805), (65, 44283), (87, 33085), (145, 19851), (195, 14761), (377, 7635), (435, 6617), (509, 5655), (1131, 2545), (1527, 1885)]