315025150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1367}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 641208960

約数和(自身を除く): 326183810

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 419, 550, 838, 1367, 2095, 2734, 4190, 4609, 6835, 9218, 10475, 13670, 15037, 20950, 23045, 30074, 34175, 46090, 68350, 75185, 115225, 150370, 230450, 375925, 572773, 751850, 1145546, 2863865, 5727730, 6300503, 12601006, 14319325, 28638650, 31502515, 63005030, 157512575, 315025150]

約数ペア:

[(1, 315025150), (2, 157512575), (5, 63005030), (10, 31502515), (11, 28638650), (22, 14319325), (25, 12601006), (50, 6300503), (55, 5727730), (110, 2863865), (275, 1145546), (419, 751850), (550, 572773), (838, 375925), (1367, 230450), (2095, 150370), (2734, 115225), (4190, 75185), (4609, 68350), (6835, 46090), (9218, 34175), (10475, 30074), (13670, 23045), (15037, 20950)]