25029954

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 57564000

約数和(自身を除く): 32534046

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 163, 171, 326, 342, 449, 489, 898, 978, 1347, 1467, 2694, 2934, 3097, 4041, 6194, 8082, 8531, 9291, 17062, 18582, 25593, 27873, 51186, 55746, 73187, 76779, 146374, 153558, 219561, 439122, 658683, 1317366, 1390553, 2781106, 4171659, 8343318, 12514977, 25029954]

約数ペア:

[(1, 25029954), (2, 12514977), (3, 8343318), (6, 4171659), (9, 2781106), (18, 1390553), (19, 1317366), (38, 658683), (57, 439122), (114, 219561), (163, 153558), (171, 146374), (326, 76779), (342, 73187), (449, 55746), (489, 51186), (898, 27873), (978, 25593), (1347, 18582), (1467, 17062), (2694, 9291), (2934, 8531), (3097, 8082), (4041, 6194)]