520223715

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6914

約数の個数: 80

約数和(自身を含む): 1077325920

約数和(自身を除く): 557102205

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 81, 85, 99, 135, 153, 165, 187, 255, 297, 405, 459, 495, 561, 765, 891, 935, 1377, 1485, 1683, 2295, 2805, 4455, 5049, 6869, 6885, 8415, 15147, 20607, 25245, 34345, 61821, 75559, 75735, 103035, 116773, 185463, 226677, 309105, 350319, 377795, 556389, 583865, 680031, 927315, 1050957, 1133385, 1284503, 1751595, 2040093, 2781945, 3152871, 3400155, 3853509, 5254785, 6120279, 6422515, 9458613, 10200465, 11560527, 15764355, 19267545, 30601395, 34681581, 47293065, 57802635, 104044743, 173407905, 520223715]

約数ペア:

[(1, 520223715), (3, 173407905), (5, 104044743), (9, 57802635), (11, 47293065), (15, 34681581), (17, 30601395), (27, 19267545), (33, 15764355), (45, 11560527), (51, 10200465), (55, 9458613), (81, 6422515), (85, 6120279), (99, 5254785), (135, 3853509), (153, 3400155), (165, 3152871), (187, 2781945), (255, 2040093), (297, 1751595), (405, 1284503), (459, 1133385), (495, 1050957), (561, 927315), (765, 680031), (891, 583865), (935, 556389), (1377, 377795), (1485, 350319), (1683, 309105), (2295, 226677), (2805, 185463), (4455, 116773), (5049, 103035), (6869, 75735), (6885, 75559), (8415, 61821), (15147, 34345), (20607, 25245)]