11505195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 21857472

約数和(自身を除く): 10352277

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 277, 355, 585, 639, 831, 923, 1065, 1385, 2493, 2769, 3195, 3601, 4155, 4615, 8307, 10803, 12465, 13845, 18005, 19667, 32409, 41535, 54015, 59001, 98335, 162045, 177003, 255671, 295005, 767013, 885015, 1278355, 2301039, 3835065, 11505195]

約数ペア:

[(1, 11505195), (3, 3835065), (5, 2301039), (9, 1278355), (13, 885015), (15, 767013), (39, 295005), (45, 255671), (65, 177003), (71, 162045), (117, 98335), (195, 59001), (213, 54015), (277, 41535), (355, 32409), (585, 19667), (639, 18005), (831, 13845), (923, 12465), (1065, 10803), (1385, 8307), (2493, 4615), (2769, 4155), (3195, 3601)]