6880185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 13540800

約数和(自身を除く): 6660615

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 619, 741, 855, 1235, 1857, 2223, 3095, 3705, 5571, 8047, 9285, 11115, 11761, 24141, 27855, 35283, 40235, 58805, 72423, 105849, 120705, 152893, 176415, 362115, 458679, 529245, 764465, 1376037, 2293395, 6880185]

約数ペア:

[(1, 6880185), (3, 2293395), (5, 1376037), (9, 764465), (13, 529245), (15, 458679), (19, 362115), (39, 176415), (45, 152893), (57, 120705), (65, 105849), (95, 72423), (117, 58805), (171, 40235), (195, 35283), (247, 27855), (285, 24141), (585, 11761), (619, 11115), (741, 9285), (855, 8047), (1235, 5571), (1857, 3705), (2223, 3095)]