245280315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{14879}}^1$

素因数の和:15051

約数の個数: 32

約数和(自身を含む): 451399680

約数和(自身を除く): 206119365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 14879, 16485, 44637, 74395, 104153, 223185, 312459, 520765, 1562295, 2336003, 7008009, 11680015, 16352021, 35040045, 49056063, 81760105, 245280315]

約数ペア:

[(1, 245280315), (3, 81760105), (5, 49056063), (7, 35040045), (15, 16352021), (21, 11680015), (35, 7008009), (105, 2336003), (157, 1562295), (471, 520765), (785, 312459), (1099, 223185), (2355, 104153), (3297, 74395), (5495, 44637), (14879, 16485)]