30895715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 10161565

約数列:

[1, 5, 17, 43, 79, 85, 107, 215, 395, 535, 731, 1343, 1819, 3397, 3655, 4601, 6715, 8453, 9095, 16985, 23005, 42265, 57749, 78217, 143701, 288745, 363479, 391085, 718505, 1817395, 6179143, 30895715]

約数ペア:

[(1, 30895715), (5, 6179143), (17, 1817395), (43, 718505), (79, 391085), (85, 363479), (107, 288745), (215, 143701), (395, 78217), (535, 57749), (731, 42265), (1343, 23005), (1819, 16985), (3397, 9095), (3655, 8453), (4601, 6715)]