49895615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 79004160

約数和(自身を除く): 29108545

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 359, 361, 385, 665, 1045, 1463, 1795, 1805, 2513, 2527, 3949, 3971, 6821, 7315, 12565, 12635, 19745, 19855, 27643, 27797, 34105, 47747, 75031, 129599, 138215, 138985, 238735, 375155, 525217, 647995, 907193, 1425589, 2626085, 4535965, 7127945, 9979123, 49895615]

約数ペア:

[(1, 49895615), (5, 9979123), (7, 7127945), (11, 4535965), (19, 2626085), (35, 1425589), (55, 907193), (77, 647995), (95, 525217), (133, 375155), (209, 238735), (359, 138985), (361, 138215), (385, 129599), (665, 75031), (1045, 47747), (1463, 34105), (1795, 27797), (1805, 27643), (2513, 19855), (2527, 19745), (3949, 12635), (3971, 12565), (6821, 7315)]