1328747887675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{61021717}}^1$

素因数の和:61021807

約数の個数: 24

約数和(自身を含む): 1800872941616

約数和(自身を除く): 472125053941

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 21775, 61021717, 305108585, 793282321, 1525542925, 3966411605, 4088455039, 19832058025, 20442275195, 53149915507, 102211375975, 265749577535, 1328747887675]

約数ペア:

[(1, 1328747887675), (5, 265749577535), (13, 102211375975), (25, 53149915507), (65, 20442275195), (67, 19832058025), (325, 4088455039), (335, 3966411605), (871, 1525542925), (1675, 793282321), (4355, 305108585), (21775, 61021717)]