20934375

素因数分解:

$3^1\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 24062745

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 29, 33, 35, 55, 75, 77, 87, 105, 125, 145, 165, 175, 203, 231, 275, 319, 375, 385, 435, 525, 609, 625, 725, 825, 875, 957, 1015, 1155, 1375, 1595, 1875, 1925, 2175, 2233, 2625, 3045, 3125, 3625, 4125, 4375, 4785, 5075, 5775, 6699, 6875, 7975, 9375, 9625, 10875, 11165, 13125, 15225, 18125, 20625, 21875, 23925, 25375, 28875, 33495, 34375, 39875, 48125, 54375, 55825, 65625, 76125, 90625, 103125, 119625, 126875, 144375, 167475, 199375, 240625, 271875, 279125, 380625, 598125, 634375, 721875, 837375, 996875, 1395625, 1903125, 2990625, 4186875, 6978125, 20934375]

約数ペア:

[(1, 20934375), (3, 6978125), (5, 4186875), (7, 2990625), (11, 1903125), (15, 1395625), (21, 996875), (25, 837375), (29, 721875), (33, 634375), (35, 598125), (55, 380625), (75, 279125), (77, 271875), (87, 240625), (105, 199375), (125, 167475), (145, 144375), (165, 126875), (175, 119625), (203, 103125), (231, 90625), (275, 76125), (319, 65625), (375, 55825), (385, 54375), (435, 48125), (525, 39875), (609, 34375), (625, 33495), (725, 28875), (825, 25375), (875, 23925), (957, 21875), (1015, 20625), (1155, 18125), (1375, 15225), (1595, 13125), (1875, 11165), (1925, 10875), (2175, 9625), (2233, 9375), (2625, 7975), (3045, 6875), (3125, 6699), (3625, 5775), (4125, 5075), (4375, 4785)]