67289715

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51563}}^1$

素因数の和:51603

約数の個数: 24

約数和(自身を含む): 120659760

約数和(自身を除く): 53370045

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 51563, 154689, 257815, 464067, 773445, 1495327, 2320335, 4485981, 7476635, 13457943, 22429905, 67289715]

約数ペア:

[(1, 67289715), (3, 22429905), (5, 13457943), (9, 7476635), (15, 4485981), (29, 2320335), (45, 1495327), (87, 773445), (145, 464067), (261, 257815), (435, 154689), (1305, 51563)]