881001575

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 1106046768

約数和(自身を除く): 225045193

約数列:

[1, 5, 25, 157, 193, 785, 965, 1163, 3925, 4825, 5815, 29075, 30301, 151505, 182591, 224459, 757525, 912955, 1122295, 4564775, 5611475, 35240063, 176200315, 881001575]

約数ペア:

[(1, 881001575), (5, 176200315), (25, 35240063), (157, 5611475), (193, 4564775), (785, 1122295), (965, 912955), (1163, 757525), (3925, 224459), (4825, 182591), (5815, 151505), (29075, 30301)]