15671130485

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1409}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 20569982400

約数和(自身を除く): 4898851915

約数列:

[1, 5, 17, 43, 85, 179, 215, 289, 731, 895, 1409, 1445, 3043, 3655, 7045, 7697, 12427, 15215, 23953, 38485, 51731, 60587, 62135, 119765, 130849, 252211, 258655, 302935, 407201, 654245, 1029979, 1261055, 2036005, 2224433, 4287587, 5149895, 10845073, 11122165, 17509643, 21437935, 54225365, 72888979, 87548215, 184366241, 364444895, 921831205, 3134226097, 15671130485]

約数ペア:

[(1, 15671130485), (5, 3134226097), (17, 921831205), (43, 364444895), (85, 184366241), (179, 87548215), (215, 72888979), (289, 54225365), (731, 21437935), (895, 17509643), (1409, 11122165), (1445, 10845073), (3043, 5149895), (3655, 4287587), (7045, 2224433), (7697, 2036005), (12427, 1261055), (15215, 1029979), (23953, 654245), (38485, 407201), (51731, 302935), (60587, 258655), (62135, 252211), (119765, 130849)]