38289915

素因数分解:

$3^4\times 5^1\times {\mathrm{94543}}^1$

素因数の和:94560

約数の個数: 20

約数和(自身を含む): 68638944

約数和(自身を除く): 30349029

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 94543, 283629, 472715, 850887, 1418145, 2552661, 4254435, 7657983, 12763305, 38289915]

約数ペア:

[(1, 38289915), (3, 12763305), (5, 7657983), (9, 4254435), (15, 2552661), (27, 1418145), (45, 850887), (81, 472715), (135, 283629), (405, 94543)]