25135578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 59099040

約数和(自身を除く): 33963462

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 659, 978, 1318, 1467, 1977, 2119, 2934, 3954, 4238, 5931, 6357, 8567, 11862, 12714, 17134, 19071, 25701, 38142, 51402, 77103, 107417, 154206, 214834, 322251, 644502, 966753, 1396421, 1933506, 2792842, 4189263, 8378526, 12567789, 25135578]

約数ペア:

[(1, 25135578), (2, 12567789), (3, 8378526), (6, 4189263), (9, 2792842), (13, 1933506), (18, 1396421), (26, 966753), (39, 644502), (78, 322251), (117, 214834), (163, 154206), (234, 107417), (326, 77103), (489, 51402), (659, 38142), (978, 25701), (1318, 19071), (1467, 17134), (1977, 12714), (2119, 11862), (2934, 8567), (3954, 6357), (4238, 5931)]