42663775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 67852800

約数和(自身を除く): 25189025

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 599, 925, 1295, 1925, 2035, 2849, 2995, 4193, 6475, 6589, 10175, 14245, 14975, 20965, 22163, 32945, 46123, 71225, 104825, 110815, 155141, 164725, 230615, 243793, 554075, 775705, 1153075, 1218965, 1706551, 3878525, 6094825, 8532755, 42663775]

約数ペア:

[(1, 42663775), (5, 8532755), (7, 6094825), (11, 3878525), (25, 1706551), (35, 1218965), (37, 1153075), (55, 775705), (77, 554075), (175, 243793), (185, 230615), (259, 164725), (275, 155141), (385, 110815), (407, 104825), (599, 71225), (925, 46123), (1295, 32945), (1925, 22163), (2035, 20965), (2849, 14975), (2995, 14245), (4193, 10175), (6475, 6589)]