1392325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 1937376

約数和(自身を除く): 545051

約数列:

[1, 5, 11, 25, 55, 61, 83, 275, 305, 415, 671, 913, 1525, 2075, 3355, 4565, 5063, 16775, 22825, 25315, 55693, 126575, 278465, 1392325]

約数ペア:

[(1, 1392325), (5, 278465), (11, 126575), (25, 55693), (55, 25315), (61, 22825), (83, 16775), (275, 5063), (305, 4565), (415, 3355), (671, 2075), (913, 1525)]