55689725

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 54

約数和(自身を含む): 87307470

約数和(自身を除く): 31617745

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 169, 175, 245, 269, 325, 455, 637, 845, 1183, 1225, 1345, 1883, 2275, 3185, 3497, 4225, 5915, 6725, 8281, 9415, 13181, 15925, 17485, 24479, 29575, 41405, 45461, 47075, 65905, 87425, 122395, 171353, 207025, 227305, 318227, 329525, 611975, 856765, 1136525, 1591135, 2227589, 4283825, 7955675, 11137945, 55689725]

約数ペア:

[(1, 55689725), (5, 11137945), (7, 7955675), (13, 4283825), (25, 2227589), (35, 1591135), (49, 1136525), (65, 856765), (91, 611975), (169, 329525), (175, 318227), (245, 227305), (269, 207025), (325, 171353), (455, 122395), (637, 87425), (845, 65905), (1183, 47075), (1225, 45461), (1345, 41405), (1883, 29575), (2275, 24479), (3185, 17485), (3497, 15925), (4225, 13181), (5915, 9415), (6725, 8281)]