201542315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 278208000

約数和(自身を除く): 76665685

約数列:

[1, 5, 13, 29, 31, 65, 145, 155, 377, 403, 899, 1885, 2015, 3449, 4495, 11687, 17245, 44837, 58435, 100021, 106919, 224185, 500105, 534595, 1300273, 1389947, 3100651, 6501365, 6949735, 15503255, 40308463, 201542315]

約数ペア:

[(1, 201542315), (5, 40308463), (13, 15503255), (29, 6949735), (31, 6501365), (65, 3100651), (145, 1389947), (155, 1300273), (377, 534595), (403, 500105), (899, 224185), (1885, 106919), (2015, 100021), (3449, 58435), (4495, 44837), (11687, 17245)]