67432145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 23633455

約数列:

[1, 5, 11, 55, 61, 101, 199, 305, 505, 671, 995, 1111, 2189, 3355, 5555, 6161, 10945, 12139, 20099, 30805, 60695, 67771, 100495, 133529, 221089, 338855, 667645, 1105445, 1226039, 6130195, 13486429, 67432145]

約数ペア:

[(1, 67432145), (5, 13486429), (11, 6130195), (55, 1226039), (61, 1105445), (101, 667645), (199, 338855), (305, 221089), (505, 133529), (671, 100495), (995, 67771), (1111, 60695), (2189, 30805), (3355, 20099), (5555, 12139), (6161, 10945)]