87788235

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 144986112

約数和(自身を除く): 57197877

約数列:

[1, 3, 5, 15, 37, 111, 185, 367, 431, 555, 1101, 1293, 1835, 2155, 5505, 6465, 13579, 15947, 40737, 47841, 67895, 79735, 158177, 203685, 239205, 474531, 790885, 2372655, 5852549, 17557647, 29262745, 87788235]

約数ペア:

[(1, 87788235), (3, 29262745), (5, 17557647), (15, 5852549), (37, 2372655), (111, 790885), (185, 474531), (367, 239205), (431, 203685), (555, 158177), (1101, 79735), (1293, 67895), (1835, 47841), (2155, 40737), (5505, 15947), (6465, 13579)]