57203955

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{863}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 102021120

約数和(自身を除く): 44817165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 863, 1473, 2455, 2589, 4315, 4419, 7365, 7767, 12945, 13257, 22095, 23301, 38835, 66285, 116505, 423733, 1271199, 2118665, 3813597, 6355995, 11440791, 19067985, 57203955]

約数ペア:

[(1, 57203955), (3, 19067985), (5, 11440791), (9, 6355995), (15, 3813597), (27, 2118665), (45, 1271199), (135, 423733), (491, 116505), (863, 66285), (1473, 38835), (2455, 23301), (2589, 22095), (4315, 13257), (4419, 12945), (7365, 7767)]