201366725

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 304147200

約数和(自身を除く): 102780475

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 343, 575, 805, 1021, 1127, 1225, 1715, 4025, 5105, 5635, 7147, 7889, 8575, 23483, 25525, 28175, 35735, 39445, 50029, 117415, 164381, 178675, 197225, 250145, 350203, 587075, 821905, 1150667, 1250725, 1751015, 4109525, 5753335, 8054669, 8755075, 28766675, 40273345, 201366725]

約数ペア:

[(1, 201366725), (5, 40273345), (7, 28766675), (23, 8755075), (25, 8054669), (35, 5753335), (49, 4109525), (115, 1751015), (161, 1250725), (175, 1150667), (245, 821905), (343, 587075), (575, 350203), (805, 250145), (1021, 197225), (1127, 178675), (1225, 164381), (1715, 117415), (4025, 50029), (5105, 39445), (5635, 35735), (7147, 28175), (7889, 25525), (8575, 23483)]