802120055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 1156256640

約数和(自身を除く): 354136585

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 529, 1045, 1265, 1451, 2185, 2645, 4807, 5819, 7255, 10051, 15961, 24035, 27569, 29095, 33373, 50255, 79805, 110561, 137845, 166865, 303259, 367103, 552805, 634087, 767579, 1516295, 1835515, 3170435, 3837895, 6974957, 8443369, 14584001, 34874785, 42216845, 72920005, 160424011, 802120055]

約数ペア:

[(1, 802120055), (5, 160424011), (11, 72920005), (19, 42216845), (23, 34874785), (55, 14584001), (95, 8443369), (115, 6974957), (209, 3837895), (253, 3170435), (437, 1835515), (529, 1516295), (1045, 767579), (1265, 634087), (1451, 552805), (2185, 367103), (2645, 303259), (4807, 166865), (5819, 137845), (7255, 110561), (10051, 79805), (15961, 50255), (24035, 33373), (27569, 29095)]