68969985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28559}}^1$

素因数の和:28597

約数の個数: 32

約数和(自身を含む): 131604480

約数和(自身を除く): 62634495

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 28559, 85677, 142795, 199913, 428385, 599739, 656857, 999565, 1970571, 2998695, 3284285, 4597999, 9852855, 13793997, 22989995, 68969985]

約数ペア:

[(1, 68969985), (3, 22989995), (5, 13793997), (7, 9852855), (15, 4597999), (21, 3284285), (23, 2998695), (35, 1970571), (69, 999565), (105, 656857), (115, 599739), (161, 428385), (345, 199913), (483, 142795), (805, 85677), (2415, 28559)]