2018375065

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{78889}}^1$

素因数の和:78961

約数の個数: 32

約数和(自身を含む): 2999082240

約数和(自身を除く): 980707175

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1505, 3655, 5117, 25585, 78889, 394445, 552223, 1341113, 2761115, 3392227, 6705565, 9387791, 16961135, 23745589, 46938955, 57667859, 118727945, 288339295, 403675013, 2018375065]

約数ペア:

[(1, 2018375065), (5, 403675013), (7, 288339295), (17, 118727945), (35, 57667859), (43, 46938955), (85, 23745589), (119, 16961135), (215, 9387791), (301, 6705565), (595, 3392227), (731, 2761115), (1505, 1341113), (3655, 552223), (5117, 394445), (25585, 78889)]