2080834525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 3331215360

約数和(自身を除く): 1250380835

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 109, 175, 211, 235, 275, 329, 385, 517, 545, 763, 1055, 1175, 1199, 1477, 1645, 1925, 2321, 2585, 2725, 3619, 3815, 5123, 5275, 5995, 7385, 8225, 8393, 9917, 11605, 12925, 16247, 18095, 19075, 22999, 25615, 29975, 35861, 36925, 41965, 49585, 56353, 58025, 69419, 81235, 90475, 109087, 114995, 128075, 160993, 179305, 209825, 247925, 252989, 281765, 347095, 394471, 406175, 545435, 574975, 763609, 804965, 896525, 1080953, 1264945, 1408825, 1735475, 1770923, 1972355, 2727175, 3818045, 4024825, 5404765, 6324725, 7566671, 8854615, 9861775, 11890483, 19090225, 27023825, 37833355, 44273075, 59452415, 83233381, 189166775, 297262075, 416166905, 2080834525]

約数ペア:

[(1, 2080834525), (5, 416166905), (7, 297262075), (11, 189166775), (25, 83233381), (35, 59452415), (47, 44273075), (55, 37833355), (77, 27023825), (109, 19090225), (175, 11890483), (211, 9861775), (235, 8854615), (275, 7566671), (329, 6324725), (385, 5404765), (517, 4024825), (545, 3818045), (763, 2727175), (1055, 1972355), (1175, 1770923), (1199, 1735475), (1477, 1408825), (1645, 1264945), (1925, 1080953), (2321, 896525), (2585, 804965), (2725, 763609), (3619, 574975), (3815, 545435), (5123, 406175), (5275, 394471), (5995, 347095), (7385, 281765), (8225, 252989), (8393, 247925), (9917, 209825), (11605, 179305), (12925, 160993), (16247, 128075), (18095, 114995), (19075, 109087), (22999, 90475), (25615, 81235), (29975, 69419), (35861, 58025), (36925, 56353), (41965, 49585)]