208054991775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1\times {\mathrm{1847}}^1$

素因数の和:2593

約数の個数: 96

約数和(自身を含む): 365561602560

約数和(自身を除く): 157506610785

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 137, 285, 411, 475, 577, 685, 1425, 1731, 1847, 2055, 2603, 2885, 3425, 5541, 7809, 8655, 9235, 10275, 10963, 13015, 14425, 27705, 32889, 35093, 39045, 43275, 46175, 54815, 65075, 79049, 105279, 138525, 164445, 175465, 195225, 237147, 253039, 274075, 395245, 526395, 759117, 822225, 877325, 1065719, 1185735, 1265195, 1501931, 1976225, 2631975, 3197157, 3795585, 4505793, 4807741, 5328595, 5928675, 6325975, 7509655, 14423223, 15985785, 18977925, 20248661, 22528965, 24038705, 26642975, 37548275, 60745983, 72116115, 79928925, 101243305, 112644825, 120193525, 146003503, 303729915, 360580575, 438010509, 506216525, 730017515, 1518649575, 2190052545, 2774066557, 3650087575, 8322199671, 10950262725, 13870332785, 41610998355, 69351663925, 208054991775]

約数ペア:

[(1, 208054991775), (3, 69351663925), (5, 41610998355), (15, 13870332785), (19, 10950262725), (25, 8322199671), (57, 3650087575), (75, 2774066557), (95, 2190052545), (137, 1518649575), (285, 730017515), (411, 506216525), (475, 438010509), (577, 360580575), (685, 303729915), (1425, 146003503), (1731, 120193525), (1847, 112644825), (2055, 101243305), (2603, 79928925), (2885, 72116115), (3425, 60745983), (5541, 37548275), (7809, 26642975), (8655, 24038705), (9235, 22528965), (10275, 20248661), (10963, 18977925), (13015, 15985785), (14425, 14423223), (27705, 7509655), (32889, 6325975), (35093, 5928675), (39045, 5328595), (43275, 4807741), (46175, 4505793), (54815, 3795585), (65075, 3197157), (79049, 2631975), (105279, 1976225), (138525, 1501931), (164445, 1265195), (175465, 1185735), (195225, 1065719), (237147, 877325), (253039, 822225), (274075, 759117), (395245, 526395)]