71054865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1181}}^1$

素因数の和:1390

約数の個数: 48

約数和(自身を含む): 141613056

約数和(自身を除く): 70558191

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 191, 315, 573, 955, 1181, 1337, 1719, 2865, 3543, 4011, 5905, 6685, 8267, 8595, 10629, 12033, 17715, 20055, 24801, 41335, 53145, 60165, 74403, 124005, 225571, 372015, 676713, 1127855, 1578997, 2030139, 3383565, 4736991, 7894985, 10150695, 14210973, 23684955, 71054865]

約数ペア:

[(1, 71054865), (3, 23684955), (5, 14210973), (7, 10150695), (9, 7894985), (15, 4736991), (21, 3383565), (35, 2030139), (45, 1578997), (63, 1127855), (105, 676713), (191, 372015), (315, 225571), (573, 124005), (955, 74403), (1181, 60165), (1337, 53145), (1719, 41335), (2865, 24801), (3543, 20055), (4011, 17715), (5905, 12033), (6685, 10629), (8267, 8595)]