2218912845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97771}}^1$

素因数の和:97885

約数の個数: 32

約数和(自身を含む): 3801375360

約数和(自身を除く): 1582462515

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 4539, 7565, 22695, 97771, 293313, 488855, 1466565, 1662107, 4986321, 8310535, 8701619, 24931605, 26104857, 43508095, 130524285, 147927523, 443782569, 739637615, 2218912845]

約数ペア:

[(1, 2218912845), (3, 739637615), (5, 443782569), (15, 147927523), (17, 130524285), (51, 43508095), (85, 26104857), (89, 24931605), (255, 8701619), (267, 8310535), (445, 4986321), (1335, 1662107), (1513, 1466565), (4539, 488855), (7565, 293313), (22695, 97771)]