25201182

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 30682338

約数列:

[1, 2, 3, 6, 19, 38, 43, 53, 57, 86, 97, 106, 114, 129, 159, 194, 258, 291, 318, 582, 817, 1007, 1634, 1843, 2014, 2279, 2451, 3021, 3686, 4171, 4558, 4902, 5141, 5529, 6042, 6837, 8342, 10282, 11058, 12513, 13674, 15423, 25026, 30846, 43301, 79249, 86602, 97679, 129903, 158498, 195358, 221063, 237747, 259806, 293037, 442126, 475494, 586074, 663189, 1326378, 4200197, 8400394, 12600591, 25201182]

約数ペア:

[(1, 25201182), (2, 12600591), (3, 8400394), (6, 4200197), (19, 1326378), (38, 663189), (43, 586074), (53, 475494), (57, 442126), (86, 293037), (97, 259806), (106, 237747), (114, 221063), (129, 195358), (159, 158498), (194, 129903), (258, 97679), (291, 86602), (318, 79249), (582, 43301), (817, 30846), (1007, 25026), (1634, 15423), (1843, 13674), (2014, 12513), (2279, 11058), (2451, 10282), (3021, 8342), (3686, 6837), (4171, 6042), (4558, 5529), (4902, 5141)]