51148895

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 77319360

約数和(自身を除く): 26170465

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 203, 245, 313, 667, 805, 1015, 1127, 1421, 1565, 2191, 3335, 4669, 5635, 7105, 7199, 9077, 10955, 15337, 23345, 32683, 35995, 45385, 50393, 63539, 76685, 163415, 208771, 251965, 317695, 352751, 444773, 1043855, 1461397, 1763755, 2223865, 7306985, 10229779, 51148895]

約数ペア:

[(1, 51148895), (5, 10229779), (7, 7306985), (23, 2223865), (29, 1763755), (35, 1461397), (49, 1043855), (115, 444773), (145, 352751), (161, 317695), (203, 251965), (245, 208771), (313, 163415), (667, 76685), (805, 63539), (1015, 50393), (1127, 45385), (1421, 35995), (1565, 32683), (2191, 23345), (3335, 15337), (4669, 10955), (5635, 9077), (7105, 7199)]