25085907

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 46096128

約数和(自身を除く): 21010221

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 77, 99, 159, 231, 371, 477, 583, 683, 693, 1113, 1749, 2049, 3339, 4081, 4781, 5247, 6147, 7513, 12243, 14343, 22539, 36199, 36729, 43029, 52591, 67617, 108597, 157773, 253393, 325791, 398189, 473319, 760179, 1194567, 2280537, 2787323, 3583701, 8361969, 25085907]

約数ペア:

[(1, 25085907), (3, 8361969), (7, 3583701), (9, 2787323), (11, 2280537), (21, 1194567), (33, 760179), (53, 473319), (63, 398189), (77, 325791), (99, 253393), (159, 157773), (231, 108597), (371, 67617), (477, 52591), (583, 43029), (683, 36729), (693, 36199), (1113, 22539), (1749, 14343), (2049, 12243), (3339, 7513), (4081, 6147), (4781, 5247)]