625897449

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 1066348800

約数和(自身を除く): 440451351

約数列:

[1, 3, 9, 17, 19, 27, 47, 51, 57, 81, 141, 153, 171, 323, 423, 459, 509, 513, 799, 893, 969, 1269, 1377, 1527, 1539, 2397, 2679, 2907, 3807, 4581, 7191, 8037, 8653, 8721, 9671, 13743, 15181, 21573, 23923, 24111, 25959, 26163, 29013, 41229, 45543, 64719, 71769, 72333, 77877, 87039, 136629, 164407, 215307, 233631, 261117, 406691, 409887, 454537, 493221, 645921, 700893, 783351, 1220073, 1229661, 1363611, 1479663, 1937763, 3660219, 4090833, 4438989, 7727129, 10980657, 12272499, 13316967, 23181387, 32941971, 36817497, 69544161, 208632483, 625897449]

約数ペア:

[(1, 625897449), (3, 208632483), (9, 69544161), (17, 36817497), (19, 32941971), (27, 23181387), (47, 13316967), (51, 12272499), (57, 10980657), (81, 7727129), (141, 4438989), (153, 4090833), (171, 3660219), (323, 1937763), (423, 1479663), (459, 1363611), (509, 1229661), (513, 1220073), (799, 783351), (893, 700893), (969, 645921), (1269, 493221), (1377, 454537), (1527, 409887), (1539, 406691), (2397, 261117), (2679, 233631), (2907, 215307), (3807, 164407), (4581, 136629), (7191, 87039), (8037, 77877), (8653, 72333), (8721, 71769), (9671, 64719), (13743, 45543), (15181, 41229), (21573, 29013), (23923, 26163), (24111, 25959)]