22780287375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{1637}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 38856609792

約数和(自身を除く): 16076322417

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 863, 1075, 1637, 2589, 3225, 4315, 4911, 5375, 8185, 12945, 16125, 21575, 24555, 37109, 40925, 64725, 70391, 107875, 111327, 122775, 185545, 204625, 211173, 323625, 351955, 556635, 613875, 927725, 1055865, 1412731, 1759775, 2783175, 4238193, 4638625, 5279325, 7063655, 8798875, 13915875, 21190965, 26396625, 35318275, 60747433, 105954825, 176591375, 182242299, 303737165, 529774125, 911211495, 1518685825, 4556057475, 7593429125, 22780287375]

約数ペア:

[(1, 22780287375), (3, 7593429125), (5, 4556057475), (15, 1518685825), (25, 911211495), (43, 529774125), (75, 303737165), (125, 182242299), (129, 176591375), (215, 105954825), (375, 60747433), (645, 35318275), (863, 26396625), (1075, 21190965), (1637, 13915875), (2589, 8798875), (3225, 7063655), (4315, 5279325), (4911, 4638625), (5375, 4238193), (8185, 2783175), (12945, 1759775), (16125, 1412731), (21575, 1055865), (24555, 927725), (37109, 613875), (40925, 556635), (64725, 351955), (70391, 323625), (107875, 211173), (111327, 204625), (122775, 185545)]