97985965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 147732480

約数和(自身を除く): 49746515

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 695, 973, 1529, 1831, 4865, 7645, 9155, 10703, 12817, 20141, 53515, 64085, 100705, 140987, 254509, 704935, 1272545, 1781563, 2799599, 8907815, 13997995, 19597193, 97985965]

約数ペア:

[(1, 97985965), (5, 19597193), (7, 13997995), (11, 8907815), (35, 2799599), (55, 1781563), (77, 1272545), (139, 704935), (385, 254509), (695, 140987), (973, 100705), (1529, 64085), (1831, 53515), (4865, 20141), (7645, 12817), (9155, 10703)]