310247366975

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1920739}}^1$

素因数の和:1920840

約数の個数: 48

約数和(自身を含む): 480154268160

約数和(自身を除く): 169906901185

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 325, 355, 455, 497, 923, 1775, 2275, 2485, 4615, 6461, 12425, 23075, 32305, 161525, 1920739, 9603695, 13445173, 24969607, 48018475, 67225865, 124848035, 136372469, 174787249, 336129325, 624240175, 681862345, 873936245, 954607283, 1772842097, 3409311725, 4369681225, 4773036415, 8864210485, 12409894679, 23865182075, 44321052425, 62049473395, 310247366975]

約数ペア:

[(1, 310247366975), (5, 62049473395), (7, 44321052425), (13, 23865182075), (25, 12409894679), (35, 8864210485), (65, 4773036415), (71, 4369681225), (91, 3409311725), (175, 1772842097), (325, 954607283), (355, 873936245), (455, 681862345), (497, 624240175), (923, 336129325), (1775, 174787249), (2275, 136372469), (2485, 124848035), (4615, 67225865), (6461, 48018475), (12425, 24969607), (23075, 13445173), (32305, 9603695), (161525, 1920739)]