207633885

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3617}}^1$

素因数の和:3757

約数の個数: 32

約数和(自身を含む): 343854720

約数和(自身を除く): 136220835

約数列:

[1, 3, 5, 15, 43, 89, 129, 215, 267, 445, 645, 1335, 3617, 3827, 10851, 11481, 18085, 19135, 54255, 57405, 155531, 321913, 466593, 777655, 965739, 1609565, 2332965, 4828695, 13842259, 41526777, 69211295, 207633885]

約数ペア:

[(1, 207633885), (3, 69211295), (5, 41526777), (15, 13842259), (43, 4828695), (89, 2332965), (129, 1609565), (215, 965739), (267, 777655), (445, 466593), (645, 321913), (1335, 155531), (3617, 57405), (3827, 54255), (10851, 19135), (11481, 18085)]