75680199

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 129991680

約数和(自身を除く): 54311481

約数列:

[1, 3, 7, 9, 21, 47, 61, 63, 141, 183, 329, 419, 423, 427, 549, 987, 1257, 1281, 2867, 2933, 2961, 3771, 3843, 8601, 8799, 19693, 20069, 25559, 25803, 26397, 59079, 60207, 76677, 137851, 177237, 178913, 180621, 230031, 413553, 536739, 1201273, 1240659, 1610217, 3603819, 8408911, 10811457, 25226733, 75680199]

約数ペア:

[(1, 75680199), (3, 25226733), (7, 10811457), (9, 8408911), (21, 3603819), (47, 1610217), (61, 1240659), (63, 1201273), (141, 536739), (183, 413553), (329, 230031), (419, 180621), (423, 178913), (427, 177237), (549, 137851), (987, 76677), (1257, 60207), (1281, 59079), (2867, 26397), (2933, 25803), (2961, 25559), (3771, 20069), (3843, 19693), (8601, 8799)]