15993165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 26966016

約数和(自身を除く): 10972851

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 307, 345, 453, 755, 921, 1535, 2265, 3473, 4605, 7061, 10419, 17365, 21183, 35305, 46357, 52095, 105915, 139071, 231785, 695355, 1066211, 3198633, 5331055, 15993165]

約数ペア:

[(1, 15993165), (3, 5331055), (5, 3198633), (15, 1066211), (23, 695355), (69, 231785), (115, 139071), (151, 105915), (307, 52095), (345, 46357), (453, 35305), (755, 21183), (921, 17365), (1535, 10419), (2265, 7061), (3473, 4605)]