25175710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 28012130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 269, 382, 490, 538, 955, 1337, 1345, 1883, 1910, 2674, 2690, 3766, 6685, 9359, 9415, 13181, 13370, 18718, 18830, 26362, 46795, 51379, 65905, 93590, 102758, 131810, 256895, 359653, 513790, 719306, 1798265, 2517571, 3596530, 5035142, 12587855, 25175710]

約数ペア:

[(1, 25175710), (2, 12587855), (5, 5035142), (7, 3596530), (10, 2517571), (14, 1798265), (35, 719306), (49, 513790), (70, 359653), (98, 256895), (191, 131810), (245, 102758), (269, 93590), (382, 65905), (490, 51379), (538, 46795), (955, 26362), (1337, 18830), (1345, 18718), (1883, 13370), (1910, 13181), (2674, 9415), (2690, 9359), (3766, 6685)]