9899180015

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{3793}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 12620361600

約数和(自身を除く): 2721181585

約数列:

[1, 5, 29, 41, 145, 205, 439, 1189, 2195, 3793, 5945, 12731, 17999, 18965, 63655, 89995, 109997, 155513, 521971, 549985, 777565, 1665127, 2609855, 4509877, 8325635, 22549385, 48288683, 68270207, 241443415, 341351035, 1979836003, 9899180015]

約数ペア:

[(1, 9899180015), (5, 1979836003), (29, 341351035), (41, 241443415), (145, 68270207), (205, 48288683), (439, 22549385), (1189, 8325635), (2195, 4509877), (3793, 2609855), (5945, 1665127), (12731, 777565), (17999, 549985), (18965, 521971), (63655, 155513), (89995, 109997)]