20161225150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{355891}}^1$

素因数の和:356017

約数の個数: 48

約数和(自身を含む): 41306249088

約数和(自身を除く): 21145023938

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 1030, 1133, 2266, 2575, 5150, 5665, 11330, 28325, 56650, 355891, 711782, 1779455, 3558910, 3914801, 7829602, 8897275, 17794550, 19574005, 36656773, 39148010, 73313546, 97870025, 183283865, 195740050, 366567730, 403224503, 806449006, 916419325, 1832838650, 2016122515, 4032245030, 10080612575, 20161225150]

約数ペア:

[(1, 20161225150), (2, 10080612575), (5, 4032245030), (10, 2016122515), (11, 1832838650), (22, 916419325), (25, 806449006), (50, 403224503), (55, 366567730), (103, 195740050), (110, 183283865), (206, 97870025), (275, 73313546), (515, 39148010), (550, 36656773), (1030, 19574005), (1133, 17794550), (2266, 8897275), (2575, 7829602), (5150, 3914801), (5665, 3558910), (11330, 1779455), (28325, 711782), (56650, 355891)]