187499663995

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{201449}}^1$

素因数の和:201628

約数の個数: 48

約数和(自身を含む): 272827764000

約数和(自身を除く): 85328100005

約数列:

[1, 5, 7, 29, 35, 49, 131, 145, 203, 245, 655, 917, 1015, 1421, 3799, 4585, 6419, 7105, 18995, 26593, 32095, 132965, 186151, 201449, 930755, 1007245, 1410143, 5842021, 7050715, 9871001, 26389819, 29210105, 40894147, 49355005, 131949095, 184728733, 204470735, 286259029, 765304751, 923643665, 1293101131, 1431295145, 3826523755, 5357133257, 6465505655, 26785666285, 37499932799, 187499663995]

約数ペア:

[(1, 187499663995), (5, 37499932799), (7, 26785666285), (29, 6465505655), (35, 5357133257), (49, 3826523755), (131, 1431295145), (145, 1293101131), (203, 923643665), (245, 765304751), (655, 286259029), (917, 204470735), (1015, 184728733), (1421, 131949095), (3799, 49355005), (4585, 40894147), (6419, 29210105), (7105, 26389819), (18995, 9871001), (26593, 7050715), (32095, 5842021), (132965, 1410143), (186151, 1007245), (201449, 930755)]