25941951

素因数分解:

$3^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 45147648

約数和(自身を除く): 19205697

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 151, 189, 243, 303, 453, 567, 707, 909, 1057, 1359, 1701, 2121, 2727, 3171, 4077, 6363, 8181, 9513, 12231, 15251, 19089, 24543, 28539, 36693, 45753, 57267, 85617, 106757, 137259, 171801, 256851, 320271, 411777, 960813, 1235331, 2882439, 3705993, 8647317, 25941951]

約数ペア:

[(1, 25941951), (3, 8647317), (7, 3705993), (9, 2882439), (21, 1235331), (27, 960813), (63, 411777), (81, 320271), (101, 256851), (151, 171801), (189, 137259), (243, 106757), (303, 85617), (453, 57267), (567, 45753), (707, 36693), (909, 28539), (1057, 24543), (1359, 19089), (1701, 15251), (2121, 12231), (2727, 9513), (3171, 8181), (4077, 6363)]