25994145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 42983424

約数和(自身を除く): 16989279

約数列:

[1, 3, 5, 15, 43, 129, 191, 211, 215, 573, 633, 645, 955, 1055, 2865, 3165, 8213, 9073, 24639, 27219, 40301, 41065, 45365, 120903, 123195, 136095, 201505, 604515, 1732943, 5198829, 8664715, 25994145]

約数ペア:

[(1, 25994145), (3, 8664715), (5, 5198829), (15, 1732943), (43, 604515), (129, 201505), (191, 136095), (211, 123195), (215, 120903), (573, 45365), (633, 41065), (645, 40301), (955, 27219), (1055, 24639), (2865, 9073), (3165, 8213)]