80878005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6011}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 157562496

約数和(自身を除く): 76684491

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 4485, 6011, 13455, 18033, 30055, 54099, 78143, 90165, 138253, 234429, 270495, 390715, 414759, 691265, 703287, 1172145, 1244277, 1797289, 2073795, 3516435, 5391867, 6221385, 8986445, 16175601, 26959335, 80878005]

約数ペア:

[(1, 80878005), (3, 26959335), (5, 16175601), (9, 8986445), (13, 6221385), (15, 5391867), (23, 3516435), (39, 2073795), (45, 1797289), (65, 1244277), (69, 1172145), (115, 703287), (117, 691265), (195, 414759), (207, 390715), (299, 270495), (345, 234429), (585, 138253), (897, 90165), (1035, 78143), (1495, 54099), (2691, 30055), (4485, 18033), (6011, 13455)]