7126625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 9974016

約数和(自身を除く): 2847391

約数列:

[1, 5, 11, 25, 55, 71, 73, 125, 275, 355, 365, 781, 803, 1375, 1775, 1825, 3905, 4015, 5183, 8875, 9125, 19525, 20075, 25915, 57013, 97625, 100375, 129575, 285065, 647875, 1425325, 7126625]

約数ペア:

[(1, 7126625), (5, 1425325), (11, 647875), (25, 285065), (55, 129575), (71, 100375), (73, 97625), (125, 57013), (275, 25915), (355, 20075), (365, 19525), (781, 9125), (803, 8875), (1375, 5183), (1775, 4015), (1825, 3905)]