520028385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 934053120

約数和(自身を除く): 414024735

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 181, 255, 285, 323, 543, 593, 905, 969, 1615, 1779, 2715, 2965, 3077, 3439, 4845, 8895, 9231, 10081, 10317, 11267, 15385, 17195, 30243, 33801, 46155, 50405, 51585, 56335, 58463, 107333, 151215, 169005, 175389, 191539, 292315, 321999, 536665, 574617, 876945, 957695, 1609995, 1824661, 2039327, 2873085, 5473983, 6117981, 9123305, 10196635, 27369915, 30589905, 34668559, 104005677, 173342795, 520028385]

約数ペア:

[(1, 520028385), (3, 173342795), (5, 104005677), (15, 34668559), (17, 30589905), (19, 27369915), (51, 10196635), (57, 9123305), (85, 6117981), (95, 5473983), (181, 2873085), (255, 2039327), (285, 1824661), (323, 1609995), (543, 957695), (593, 876945), (905, 574617), (969, 536665), (1615, 321999), (1779, 292315), (2715, 191539), (2965, 175389), (3077, 169005), (3439, 151215), (4845, 107333), (8895, 58463), (9231, 56335), (10081, 51585), (10317, 50405), (11267, 46155), (15385, 33801), (17195, 30243)]