25200747

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 44997120

約数和(自身を除く): 19796373

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 61, 99, 107, 117, 143, 183, 297, 321, 351, 429, 549, 671, 793, 963, 1177, 1287, 1391, 1647, 2013, 2379, 2889, 3531, 3861, 4173, 6039, 6527, 7137, 8723, 10593, 12519, 15301, 18117, 19581, 21411, 26169, 31779, 37557, 45903, 58743, 71797, 78507, 84851, 137709, 176229, 215391, 235521, 254553, 413127, 646173, 763659, 933361, 1938519, 2290977, 2800083, 8400249, 25200747]

約数ペア:

[(1, 25200747), (3, 8400249), (9, 2800083), (11, 2290977), (13, 1938519), (27, 933361), (33, 763659), (39, 646173), (61, 413127), (99, 254553), (107, 235521), (117, 215391), (143, 176229), (183, 137709), (297, 84851), (321, 78507), (351, 71797), (429, 58743), (549, 45903), (671, 37557), (793, 31779), (963, 26169), (1177, 21411), (1287, 19581), (1391, 18117), (1647, 15301), (2013, 12519), (2379, 10593), (2889, 8723), (3531, 7137), (3861, 6527), (4173, 6039)]