1330398355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 1933424640

約数和(自身を除く): 603026285

約数列:

[1, 5, 11, 13, 55, 65, 71, 73, 143, 355, 359, 365, 715, 781, 803, 923, 949, 1795, 3905, 3949, 4015, 4615, 4667, 4745, 5183, 10153, 10439, 19745, 23335, 25489, 25915, 26207, 50765, 51337, 52195, 57013, 67379, 127445, 131035, 256685, 280379, 285065, 288277, 331357, 336895, 340691, 741169, 1401895, 1441385, 1656785, 1703455, 1860697, 3644927, 3705845, 3747601, 9303485, 18224635, 18738005, 20467667, 24189061, 102338335, 120945305, 266079671, 1330398355]

約数ペア:

[(1, 1330398355), (5, 266079671), (11, 120945305), (13, 102338335), (55, 24189061), (65, 20467667), (71, 18738005), (73, 18224635), (143, 9303485), (355, 3747601), (359, 3705845), (365, 3644927), (715, 1860697), (781, 1703455), (803, 1656785), (923, 1441385), (949, 1401895), (1795, 741169), (3905, 340691), (3949, 336895), (4015, 331357), (4615, 288277), (4667, 285065), (4745, 280379), (5183, 256685), (10153, 131035), (10439, 127445), (19745, 67379), (23335, 57013), (25489, 52195), (25915, 51337), (26207, 50765)]