20160791688195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82723}}^1\times {\mathrm{318581}}^1$

素因数の和:401332

約数の個数: 48

約数和(自身を含む): 37001545824672

約数和(自身を除く): 16840754136477

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 82723, 248169, 318581, 413615, 744507, 955743, 1240845, 1406291, 1592905, 2867229, 3722535, 4218873, 4778715, 5415877, 7031455, 12656619, 14336145, 16247631, 21094365, 27079385, 48742893, 63283095, 81238155, 243714465, 26353976063, 79061928189, 131769880315, 237185784567, 395309640945, 448017593071, 1185928922835, 1344052779213, 2240087965355, 4032158337639, 6720263896065, 20160791688195]

約数ペア:

[(1, 20160791688195), (3, 6720263896065), (5, 4032158337639), (9, 2240087965355), (15, 1344052779213), (17, 1185928922835), (45, 448017593071), (51, 395309640945), (85, 237185784567), (153, 131769880315), (255, 79061928189), (765, 26353976063), (82723, 243714465), (248169, 81238155), (318581, 63283095), (413615, 48742893), (744507, 27079385), (955743, 21094365), (1240845, 16247631), (1406291, 14336145), (1592905, 12656619), (2867229, 7031455), (3722535, 5415877), (4218873, 4778715)]