25795179

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 42049280

約数和(自身を除く): 16254101

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 151, 171, 243, 333, 453, 513, 703, 999, 1359, 1539, 2109, 2869, 2997, 4077, 4617, 5587, 6327, 8607, 8991, 12231, 16761, 18981, 25821, 36693, 50283, 56943, 77463, 106153, 150849, 170829, 232389, 318459, 452547, 697167, 955377, 1357641, 2866131, 8598393, 25795179]

約数ペア:

[(1, 25795179), (3, 8598393), (9, 2866131), (19, 1357641), (27, 955377), (37, 697167), (57, 452547), (81, 318459), (111, 232389), (151, 170829), (171, 150849), (243, 106153), (333, 77463), (453, 56943), (513, 50283), (703, 36693), (999, 25821), (1359, 18981), (1539, 16761), (2109, 12231), (2869, 8991), (2997, 8607), (4077, 6327), (4617, 5587)]