13107325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 20450080

約数和(自身を除く): 7342755

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 619, 847, 1925, 3025, 3095, 4235, 4333, 6809, 15475, 21175, 21665, 34045, 47663, 74899, 108325, 170225, 238315, 374495, 524293, 1191575, 1872475, 2621465, 13107325]

約数ペア:

[(1, 13107325), (5, 2621465), (7, 1872475), (11, 1191575), (25, 524293), (35, 374495), (55, 238315), (77, 170225), (121, 108325), (175, 74899), (275, 47663), (385, 34045), (605, 21665), (619, 21175), (847, 15475), (1925, 6809), (3025, 4333), (3095, 4235)]