20115662985

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2287}}^1\times {\mathrm{5923}}^1$

素因数の和:8235

約数の個数: 64

約数和(自身を含む): 39035842560

約数和(自身を除く): 18920179575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 2287, 5923, 6861, 11435, 17769, 20583, 25157, 29615, 34305, 53307, 61749, 65153, 75471, 88845, 102915, 125785, 159921, 195459, 226413, 266535, 308745, 325765, 377355, 586377, 679239, 799605, 977295, 1132065, 1759131, 2931885, 3396195, 8795655, 13545901, 40637703, 67729505, 121913109, 149004911, 203188515, 365739327, 447014733, 609565545, 745024555, 1341044199, 1828696635, 2235073665, 4023132597, 6705220995, 20115662985]

約数ペア:

[(1, 20115662985), (3, 6705220995), (5, 4023132597), (9, 2235073665), (11, 1828696635), (15, 1341044199), (27, 745024555), (33, 609565545), (45, 447014733), (55, 365739327), (99, 203188515), (135, 149004911), (165, 121913109), (297, 67729505), (495, 40637703), (1485, 13545901), (2287, 8795655), (5923, 3396195), (6861, 2931885), (11435, 1759131), (17769, 1132065), (20583, 977295), (25157, 799605), (29615, 679239), (34305, 586377), (53307, 377355), (61749, 325765), (65153, 308745), (75471, 266535), (88845, 226413), (102915, 195459), (125785, 159921)]