201552925

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4013}}^1$

素因数の和:4078

約数の個数: 36

約数和(自身を含む): 297894996

約数和(自身を除く): 96342071

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1435, 2009, 4013, 7175, 10045, 20065, 28091, 50225, 100325, 140455, 164533, 196637, 702275, 822665, 983185, 1151731, 4113325, 4915925, 5758655, 8062117, 28793275, 40310585, 201552925]

約数ペア:

[(1, 201552925), (5, 40310585), (7, 28793275), (25, 8062117), (35, 5758655), (41, 4915925), (49, 4113325), (175, 1151731), (205, 983185), (245, 822665), (287, 702275), (1025, 196637), (1225, 164533), (1435, 140455), (2009, 100325), (4013, 50225), (7175, 28091), (10045, 20065)]