89667775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^2$

素因数の和:208

約数の個数: 36

約数和(自身を含む): 122054688

約数和(自身を除く): 32386913

約数列:

[1, 5, 17, 25, 47, 67, 85, 235, 335, 425, 799, 1139, 1175, 1675, 3149, 3995, 4489, 5695, 15745, 19975, 22445, 28475, 53533, 76313, 78725, 112225, 210983, 267665, 381565, 1054915, 1338325, 1907825, 3586711, 5274575, 17933555, 89667775]

約数ペア:

[(1, 89667775), (5, 17933555), (17, 5274575), (25, 3586711), (47, 1907825), (67, 1338325), (85, 1054915), (235, 381565), (335, 267665), (425, 210983), (799, 112225), (1139, 78725), (1175, 76313), (1675, 53533), (3149, 28475), (3995, 22445), (4489, 19975), (5695, 15745)]