25056459

素因数分解:

$3^9\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:113

約数の個数: 40

約数和(自身を含む): 40152640

約数和(自身を除く): 15096181

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 513, 603, 729, 1273, 1539, 1809, 2187, 3819, 4617, 5427, 6561, 11457, 13851, 16281, 19683, 34371, 41553, 48843, 103113, 124659, 146529, 309339, 373977, 439587, 928017, 1318761, 2784051, 8352153, 25056459]

約数ペア:

[(1, 25056459), (3, 8352153), (9, 2784051), (19, 1318761), (27, 928017), (57, 439587), (67, 373977), (81, 309339), (171, 146529), (201, 124659), (243, 103113), (513, 48843), (603, 41553), (729, 34371), (1273, 19683), (1539, 16281), (1809, 13851), (2187, 11457), (3819, 6561), (4617, 5427)]