67688505

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16901}}^1$

素因数の和:17001

約数の個数: 24

約数和(自身を含む): 118652040

約数和(自身を除く): 50963535

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 16901, 50703, 84505, 152109, 253515, 760545, 1504189, 4512567, 7520945, 13537701, 22562835, 67688505]

約数ペア:

[(1, 67688505), (3, 22562835), (5, 13537701), (9, 7520945), (15, 4512567), (45, 1504189), (89, 760545), (267, 253515), (445, 152109), (801, 84505), (1335, 50703), (4005, 16901)]