18443032075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{6121}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 25166611456

約数和(自身を除く): 6723579381

約数列:

[1, 5, 13, 25, 65, 73, 127, 325, 365, 635, 949, 1651, 1825, 3175, 4745, 6121, 8255, 9271, 23725, 30605, 41275, 46355, 79573, 120523, 153025, 231775, 397865, 446833, 602615, 777367, 1989325, 2234165, 3013075, 3886835, 5808829, 10105771, 11170825, 19434175, 29044145, 50528855, 56747791, 145220725, 252644275, 283738955, 737721283, 1418694775, 3688606415, 18443032075]

約数ペア:

[(1, 18443032075), (5, 3688606415), (13, 1418694775), (25, 737721283), (65, 283738955), (73, 252644275), (127, 145220725), (325, 56747791), (365, 50528855), (635, 29044145), (949, 19434175), (1651, 11170825), (1825, 10105771), (3175, 5808829), (4745, 3886835), (6121, 3013075), (8255, 2234165), (9271, 1989325), (23725, 777367), (30605, 602615), (41275, 446833), (46355, 397865), (79573, 231775), (120523, 153025)]