2044335875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 2779920000

約数和(自身を除く): 735584125

約数列:

[1, 5, 19, 25, 53, 95, 109, 125, 149, 265, 475, 545, 745, 1007, 1325, 2071, 2375, 2725, 2831, 3725, 5035, 5777, 6625, 7897, 10355, 13625, 14155, 16241, 18625, 25175, 28885, 39485, 51775, 70775, 81205, 109763, 125875, 144425, 150043, 197425, 258875, 308579, 353875, 406025, 548815, 722125, 750215, 860773, 987125, 1542895, 2030125, 2744075, 3751075, 4303865, 7714475, 13720375, 16354687, 18755375, 21519325, 38572375, 81773435, 107596625, 408867175, 2044335875]

約数ペア:

[(1, 2044335875), (5, 408867175), (19, 107596625), (25, 81773435), (53, 38572375), (95, 21519325), (109, 18755375), (125, 16354687), (149, 13720375), (265, 7714475), (475, 4303865), (545, 3751075), (745, 2744075), (1007, 2030125), (1325, 1542895), (2071, 987125), (2375, 860773), (2725, 750215), (2831, 722125), (3725, 548815), (5035, 406025), (5777, 353875), (6625, 308579), (7897, 258875), (10355, 197425), (13625, 150043), (14155, 144425), (16241, 125875), (18625, 109763), (25175, 81205), (28885, 70775), (39485, 51775)]