157089605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 206841600

約数和(自身を除く): 49751995

約数列:

[1, 5, 17, 37, 85, 185, 199, 251, 629, 995, 1255, 3145, 3383, 4267, 7363, 9287, 16915, 21335, 36815, 46435, 49949, 125171, 157879, 249745, 625855, 789395, 849133, 1848113, 4245665, 9240565, 31417921, 157089605]

約数ペア:

[(1, 157089605), (5, 31417921), (17, 9240565), (37, 4245665), (85, 1848113), (185, 849133), (199, 789395), (251, 625855), (629, 249745), (995, 157879), (1255, 125171), (3145, 49949), (3383, 46435), (4267, 36815), (7363, 21335), (9287, 16915)]