288960945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211693}}^1$

素因数の和:211721

約数の個数: 32

約数和(自身を含む): 569033472

約数和(自身を除く): 280072527

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 211693, 635079, 1058465, 1481851, 2752009, 3175395, 4445553, 7409255, 8256027, 13760045, 19264063, 22227765, 41280135, 57792189, 96320315, 288960945]

約数ペア:

[(1, 288960945), (3, 96320315), (5, 57792189), (7, 41280135), (13, 22227765), (15, 19264063), (21, 13760045), (35, 8256027), (39, 7409255), (65, 4445553), (91, 3175395), (105, 2752009), (195, 1481851), (273, 1058465), (455, 635079), (1365, 211693)]