42019980475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{18979}}^1$

素因数の和:19180

約数の個数: 48

約数和(自身を含む): 58122529920

約数和(自身を除く): 16102549445

約数列:

[1, 5, 11, 25, 55, 83, 97, 275, 415, 485, 913, 1067, 2075, 2425, 4565, 5335, 8051, 18979, 22825, 26675, 40255, 88561, 94895, 201275, 208769, 442805, 474475, 1043845, 1575257, 1840963, 2214025, 5219225, 7876285, 9204815, 17327827, 20250593, 39381425, 46024075, 86639135, 101252965, 152799929, 433195675, 506264825, 763999645, 1680799219, 3819998225, 8403996095, 42019980475]

約数ペア:

[(1, 42019980475), (5, 8403996095), (11, 3819998225), (25, 1680799219), (55, 763999645), (83, 506264825), (97, 433195675), (275, 152799929), (415, 101252965), (485, 86639135), (913, 46024075), (1067, 39381425), (2075, 20250593), (2425, 17327827), (4565, 9204815), (5335, 7876285), (8051, 5219225), (18979, 2214025), (22825, 1840963), (26675, 1575257), (40255, 1043845), (88561, 474475), (94895, 442805), (201275, 208769)]