205126535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 267522048

約数和(自身を除く): 62395513

約数列:

[1, 5, 23, 31, 115, 155, 163, 353, 713, 815, 1765, 3565, 3749, 5053, 8119, 10943, 18745, 25265, 40595, 54715, 57539, 116219, 251689, 287695, 581095, 1258445, 1323397, 1783709, 6616985, 8918545, 41025307, 205126535]

約数ペア:

[(1, 205126535), (5, 41025307), (23, 8918545), (31, 6616985), (115, 1783709), (155, 1323397), (163, 1258445), (353, 581095), (713, 287695), (815, 251689), (1765, 116219), (3565, 57539), (3749, 54715), (5053, 40595), (8119, 25265), (10943, 18745)]