13260195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 26076960

約数和(自身を除く): 12816765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1193, 1235, 2223, 3579, 3705, 5965, 10737, 11115, 15509, 17895, 22667, 46527, 53685, 68001, 77545, 113335, 139581, 204003, 232635, 294671, 340005, 697905, 884013, 1020015, 1473355, 2652039, 4420065, 13260195]

約数ペア:

[(1, 13260195), (3, 4420065), (5, 2652039), (9, 1473355), (13, 1020015), (15, 884013), (19, 697905), (39, 340005), (45, 294671), (57, 232635), (65, 204003), (95, 139581), (117, 113335), (171, 77545), (195, 68001), (247, 53685), (285, 46527), (585, 22667), (741, 17895), (855, 15509), (1193, 11115), (1235, 10737), (2223, 5965), (3579, 3705)]