16901435

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 5493445

約数列:

[1, 5, 23, 47, 53, 59, 115, 235, 265, 295, 1081, 1219, 1357, 2491, 2773, 3127, 5405, 6095, 6785, 12455, 13865, 15635, 57293, 63779, 71921, 146969, 286465, 318895, 359605, 734845, 3380287, 16901435]

約数ペア:

[(1, 16901435), (5, 3380287), (23, 734845), (47, 359605), (53, 318895), (59, 286465), (115, 146969), (235, 71921), (265, 63779), (295, 57293), (1081, 15635), (1219, 13865), (1357, 12455), (2491, 6785), (2773, 6095), (3127, 5405)]