28105625

素因数分解:

$5^4\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 20

約数和(自身を含む): 35454276

約数和(自身を除く): 7348651

約数列:

[1, 5, 25, 125, 193, 233, 625, 965, 1165, 4825, 5825, 24125, 29125, 44969, 120625, 145625, 224845, 1124225, 5621125, 28105625]

約数ペア:

[(1, 28105625), (5, 5621125), (25, 1124225), (125, 224845), (193, 145625), (233, 120625), (625, 44969), (965, 29125), (1165, 24125), (4825, 5825)]