128880823085

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3769}}^1\times {\mathrm{51421}}^1$

素因数の和:55221

約数の個数: 32

約数和(自身を含む): 186106502400

約数和(自身を除く): 57225679315

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3769, 18845, 26383, 51421, 71611, 131915, 257105, 358055, 359947, 501277, 976999, 1799735, 2506385, 4884995, 6838993, 34194965, 193805749, 969028745, 1356640243, 3682309231, 6783201215, 18411546155, 25776164617, 128880823085]

約数ペア:

[(1, 128880823085), (5, 25776164617), (7, 18411546155), (19, 6783201215), (35, 3682309231), (95, 1356640243), (133, 969028745), (665, 193805749), (3769, 34194965), (18845, 6838993), (26383, 4884995), (51421, 2506385), (71611, 1799735), (131915, 976999), (257105, 501277), (358055, 359947)]