193900525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2998

約数の個数: 48

約数和(自身を含む): 306230400

約数和(自身を除く): 112329875

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1885, 2275, 2639, 2939, 5075, 9425, 13195, 14695, 20573, 38207, 65975, 73475, 85231, 102865, 191035, 267449, 426155, 514325, 596617, 955175, 1108003, 1337245, 2130775, 2983085, 5540015, 6686225, 7756021, 14915425, 27700075, 38780105, 193900525]

約数ペア:

[(1, 193900525), (5, 38780105), (7, 27700075), (13, 14915425), (25, 7756021), (29, 6686225), (35, 5540015), (65, 2983085), (91, 2130775), (145, 1337245), (175, 1108003), (203, 955175), (325, 596617), (377, 514325), (455, 426155), (725, 267449), (1015, 191035), (1885, 102865), (2275, 85231), (2639, 73475), (2939, 65975), (5075, 38207), (9425, 20573), (13195, 14695)]