15926235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 29611008

約数和(自身を除く): 13684773

約数列:

[1, 3, 5, 13, 15, 23, 39, 53, 65, 67, 69, 115, 159, 195, 201, 265, 299, 335, 345, 689, 795, 871, 897, 1005, 1219, 1495, 1541, 2067, 2613, 3445, 3551, 3657, 4355, 4485, 4623, 6095, 7705, 10335, 10653, 13065, 15847, 17755, 18285, 20033, 23115, 46163, 47541, 53265, 60099, 79235, 81673, 100165, 138489, 230815, 237705, 245019, 300495, 408365, 692445, 1061749, 1225095, 3185247, 5308745, 15926235]

約数ペア:

[(1, 15926235), (3, 5308745), (5, 3185247), (13, 1225095), (15, 1061749), (23, 692445), (39, 408365), (53, 300495), (65, 245019), (67, 237705), (69, 230815), (115, 138489), (159, 100165), (195, 81673), (201, 79235), (265, 60099), (299, 53265), (335, 47541), (345, 46163), (689, 23115), (795, 20033), (871, 18285), (897, 17755), (1005, 15847), (1219, 13065), (1495, 10653), (1541, 10335), (2067, 7705), (2613, 6095), (3445, 4623), (3551, 4485), (3657, 4355)]