25195716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7691}}^1$

素因数の和:7721

約数の個数: 72

約数和(自身を含む): 78396864

約数和(自身を除く): 53201148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7691, 15382, 23073, 30764, 46146, 53837, 69219, 92292, 99983, 107674, 138438, 161511, 199966, 215348, 276876, 299949, 323022, 399932, 484533, 599898, 646044, 699881, 899847, 969066, 1199796, 1399762, 1799694, 1938132, 2099643, 2799524, 3599388, 4199286, 6298929, 8398572, 12597858, 25195716]

約数ペア:

[(1, 25195716), (2, 12597858), (3, 8398572), (4, 6298929), (6, 4199286), (7, 3599388), (9, 2799524), (12, 2099643), (13, 1938132), (14, 1799694), (18, 1399762), (21, 1199796), (26, 969066), (28, 899847), (36, 699881), (39, 646044), (42, 599898), (52, 484533), (63, 399932), (78, 323022), (84, 299949), (91, 276876), (117, 215348), (126, 199966), (156, 161511), (182, 138438), (234, 107674), (252, 99983), (273, 92292), (364, 69219), (468, 53837), (546, 46146), (819, 30764), (1092, 23073), (1638, 15382), (3276, 7691)]