2176672225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20357}}^1$

素因数の和:20434

約数の個数: 48

約数和(自身を含む): 3392782848

約数和(自身を除く): 1216110623

約数列:

[1, 5, 7, 13, 25, 35, 47, 65, 91, 175, 235, 325, 329, 455, 611, 1175, 1645, 2275, 3055, 4277, 8225, 15275, 20357, 21385, 101785, 106925, 142499, 264641, 508925, 712495, 956779, 1323205, 1852487, 3562475, 4783895, 6616025, 6697453, 9262435, 12438127, 23919475, 33487265, 46312175, 62190635, 87066889, 167436325, 310953175, 435334445, 2176672225]

約数ペア:

[(1, 2176672225), (5, 435334445), (7, 310953175), (13, 167436325), (25, 87066889), (35, 62190635), (47, 46312175), (65, 33487265), (91, 23919475), (175, 12438127), (235, 9262435), (325, 6697453), (329, 6616025), (455, 4783895), (611, 3562475), (1175, 1852487), (1645, 1323205), (2275, 956779), (3055, 712495), (4277, 508925), (8225, 264641), (15275, 142499), (20357, 106925), (21385, 101785)]