166121685

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9539}}^1$

素因数の和:9599

約数の個数: 40

約数和(自身を含む): 304745760

約数和(自身を除く): 138624075

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 9539, 17415, 28617, 47695, 85851, 143085, 257553, 410177, 429255, 772659, 1230531, 1287765, 2050885, 3691593, 3863295, 6152655, 11074779, 18457965, 33224337, 55373895, 166121685]

約数ペア:

[(1, 166121685), (3, 55373895), (5, 33224337), (9, 18457965), (15, 11074779), (27, 6152655), (43, 3863295), (45, 3691593), (81, 2050885), (129, 1287765), (135, 1230531), (215, 772659), (387, 429255), (405, 410177), (645, 257553), (1161, 143085), (1935, 85851), (3483, 47695), (5805, 28617), (9539, 17415)]