25806294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 59869680

約数和(自身を除く): 34063386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 1237, 2318, 2474, 3477, 3711, 6954, 7422, 10431, 11133, 20862, 22266, 23503, 47006, 70509, 75457, 141018, 150914, 211527, 226371, 423054, 452742, 679113, 1358226, 1433683, 2867366, 4301049, 8602098, 12903147, 25806294]

約数ペア:

[(1, 25806294), (2, 12903147), (3, 8602098), (6, 4301049), (9, 2867366), (18, 1433683), (19, 1358226), (38, 679113), (57, 452742), (61, 423054), (114, 226371), (122, 211527), (171, 150914), (183, 141018), (342, 75457), (366, 70509), (549, 47006), (1098, 23503), (1159, 22266), (1237, 20862), (2318, 11133), (2474, 10431), (3477, 7422), (3711, 6954)]