26248405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 35562240

約数和(自身を除く): 9313835

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 293, 437, 779, 943, 1465, 2185, 3895, 4715, 5567, 6739, 12013, 17917, 27835, 33695, 60065, 89585, 128041, 228247, 276299, 640205, 1141235, 1381495, 5249681, 26248405]

約数ペア:

[(1, 26248405), (5, 5249681), (19, 1381495), (23, 1141235), (41, 640205), (95, 276299), (115, 228247), (205, 128041), (293, 89585), (437, 60065), (779, 33695), (943, 27835), (1465, 17917), (2185, 12013), (3895, 6739), (4715, 5567)]