2100059885

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1399}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 3206044800

約数和(自身を除く): 1105984915

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 557, 1399, 2695, 2785, 3899, 6127, 6995, 9793, 15389, 19495, 27293, 30635, 42889, 48965, 68551, 76945, 107723, 136465, 214445, 300223, 342755, 538615, 754061, 779243, 1501115, 3770305, 3896215, 5454701, 8571673, 27273505, 38182907, 42858365, 60001711, 190914535, 300008555, 420011977, 2100059885]

約数ペア:

[(1, 2100059885), (5, 420011977), (7, 300008555), (11, 190914535), (35, 60001711), (49, 42858365), (55, 38182907), (77, 27273505), (245, 8571673), (385, 5454701), (539, 3896215), (557, 3770305), (1399, 1501115), (2695, 779243), (2785, 754061), (3899, 538615), (6127, 342755), (6995, 300223), (9793, 214445), (15389, 136465), (19495, 107723), (27293, 76945), (30635, 68551), (42889, 48965)]