72455717

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 11525083

約数列:

[1, 17, 29, 47, 53, 59, 493, 799, 901, 1003, 1363, 1537, 1711, 2491, 2773, 3127, 23171, 26129, 29087, 42347, 47141, 53159, 72239, 80417, 90683, 146969, 1228063, 1367089, 1541611, 2498473, 4262101, 72455717]

約数ペア:

[(1, 72455717), (17, 4262101), (29, 2498473), (47, 1541611), (53, 1367089), (59, 1228063), (493, 146969), (799, 90683), (901, 80417), (1003, 72239), (1363, 53159), (1537, 47141), (1711, 42347), (2491, 29087), (2773, 26129), (3127, 23171)]