64849305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11057}}^1$

素因数の和:11105

約数の個数: 32

約数和(自身を含む): 114649344

約数和(自身を除く): 49800039

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 11057, 33171, 55285, 165855, 187969, 254311, 563907, 762933, 939845, 1271555, 2819535, 3814665, 4323287, 12969861, 21616435, 64849305]

約数ペア:

[(1, 64849305), (3, 21616435), (5, 12969861), (15, 4323287), (17, 3814665), (23, 2819535), (51, 1271555), (69, 939845), (85, 762933), (115, 563907), (255, 254311), (345, 187969), (391, 165855), (1173, 55285), (1955, 33171), (5865, 11057)]