830992045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 1178408448

約数和(自身を除く): 347416403

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 289, 403, 527, 1105, 1427, 1445, 2015, 2635, 3757, 6851, 7135, 8959, 18551, 18785, 24259, 34255, 44237, 44795, 92755, 116467, 121295, 221185, 315367, 412403, 575081, 582335, 752029, 1576835, 2062015, 2875405, 3760145, 5361239, 9776377, 12784493, 26806195, 48881885, 63922465, 166198409, 830992045]

約数ペア:

[(1, 830992045), (5, 166198409), (13, 63922465), (17, 48881885), (31, 26806195), (65, 12784493), (85, 9776377), (155, 5361239), (221, 3760145), (289, 2875405), (403, 2062015), (527, 1576835), (1105, 752029), (1427, 582335), (1445, 575081), (2015, 412403), (2635, 315367), (3757, 221185), (6851, 121295), (7135, 116467), (8959, 92755), (18551, 44795), (18785, 44237), (24259, 34255)]