201929825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7789}}^1$

素因数の和:7877

約数の個数: 24

約数和(自身を含む): 269502840

約数和(自身を除く): 67573015

約数列:

[1, 5, 17, 25, 61, 85, 305, 425, 1037, 1525, 5185, 7789, 25925, 38945, 132413, 194725, 475129, 662065, 2375645, 3310325, 8077193, 11878225, 40385965, 201929825]

約数ペア:

[(1, 201929825), (5, 40385965), (17, 11878225), (25, 8077193), (61, 3310325), (85, 2375645), (305, 662065), (425, 475129), (1037, 194725), (1525, 132413), (5185, 38945), (7789, 25925)]