705331395

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 1350708480

約数和(自身を除く): 645377085

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 71, 81, 95, 135, 171, 213, 285, 355, 405, 513, 639, 855, 1065, 1291, 1349, 1539, 1917, 2565, 3195, 3873, 4047, 5751, 6455, 6745, 7695, 9585, 11619, 12141, 19365, 20235, 24529, 28755, 34857, 36423, 58095, 60705, 73587, 91661, 104571, 109269, 122645, 174285, 182115, 220761, 274983, 367935, 458305, 522855, 546345, 662283, 824949, 1103805, 1374915, 1741559, 1986849, 2474847, 3311415, 4124745, 5224677, 7424541, 8707795, 9934245, 12374235, 15674031, 26123385, 37122705, 47022093, 78370155, 141066279, 235110465, 705331395]

約数ペア:

[(1, 705331395), (3, 235110465), (5, 141066279), (9, 78370155), (15, 47022093), (19, 37122705), (27, 26123385), (45, 15674031), (57, 12374235), (71, 9934245), (81, 8707795), (95, 7424541), (135, 5224677), (171, 4124745), (213, 3311415), (285, 2474847), (355, 1986849), (405, 1741559), (513, 1374915), (639, 1103805), (855, 824949), (1065, 662283), (1291, 546345), (1349, 522855), (1539, 458305), (1917, 367935), (2565, 274983), (3195, 220761), (3873, 182115), (4047, 174285), (5751, 122645), (6455, 109269), (6745, 104571), (7695, 91661), (9585, 73587), (11619, 60705), (12141, 58095), (19365, 36423), (20235, 34857), (24529, 28755)]