156714925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{751}}^1$

素因数の和:1269

約数の個数: 24

約数和(自身を含む): 206451072

約数和(自身を除く): 49736147

約数列:

[1, 5, 17, 25, 85, 425, 491, 751, 2455, 3755, 8347, 12275, 12767, 18775, 41735, 63835, 208675, 319175, 368741, 1843705, 6268597, 9218525, 31342985, 156714925]

約数ペア:

[(1, 156714925), (5, 31342985), (17, 9218525), (25, 6268597), (85, 1843705), (425, 368741), (491, 319175), (751, 208675), (2455, 63835), (3755, 41735), (8347, 18775), (12275, 12767)]