201215575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23603}}^1$

素因数の和:23655

約数の個数: 24

約数和(自身を含む): 280982016

約数和(自身を除く): 79766441

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 23603, 118015, 259633, 590075, 731693, 1298165, 3658465, 6490825, 8048623, 18292325, 40243115, 201215575]

約数ペア:

[(1, 201215575), (5, 40243115), (11, 18292325), (25, 8048623), (31, 6490825), (55, 3658465), (155, 1298165), (275, 731693), (341, 590075), (775, 259633), (1705, 118015), (8525, 23603)]