50055005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 82349568

約数和(自身を除く): 32294563

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 73, 77, 91, 137, 143, 365, 385, 455, 511, 685, 715, 803, 949, 959, 1001, 1507, 1781, 2555, 4015, 4745, 4795, 5005, 5621, 6643, 7535, 8905, 10001, 10439, 10549, 12467, 19591, 28105, 33215, 50005, 52195, 52745, 62335, 70007, 73073, 97955, 110011, 130013, 137137, 350035, 365365, 550055, 650065, 685685, 770077, 910091, 1430143, 3850385, 4550455, 7150715, 10011001, 50055005]

約数ペア:

[(1, 50055005), (5, 10011001), (7, 7150715), (11, 4550455), (13, 3850385), (35, 1430143), (55, 910091), (65, 770077), (73, 685685), (77, 650065), (91, 550055), (137, 365365), (143, 350035), (365, 137137), (385, 130013), (455, 110011), (511, 97955), (685, 73073), (715, 70007), (803, 62335), (949, 52745), (959, 52195), (1001, 50005), (1507, 33215), (1781, 28105), (2555, 19591), (4015, 12467), (4745, 10549), (4795, 10439), (5005, 10001), (5621, 8905), (6643, 7535)]