11540985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 19578240

約数和(自身を除く): 8037255

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 617, 645, 1247, 1851, 3085, 3741, 6235, 9255, 17893, 18705, 26531, 53679, 79593, 89465, 132655, 268395, 397965, 769399, 2308197, 3846995, 11540985]

約数ペア:

[(1, 11540985), (3, 3846995), (5, 2308197), (15, 769399), (29, 397965), (43, 268395), (87, 132655), (129, 89465), (145, 79593), (215, 53679), (435, 26531), (617, 18705), (645, 17893), (1247, 9255), (1851, 6235), (3085, 3741)]