78212488245

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{61519}}^1$

素因数の和:62305

約数の個数: 32

約数和(自身を含む): 126292193280

約数和(自身を除く): 48079705035

約数列:

[1, 3, 5, 15, 131, 393, 647, 655, 1941, 1965, 3235, 9705, 61519, 84757, 184557, 254271, 307595, 423785, 922785, 1271355, 8058989, 24176967, 39802793, 40294945, 119408379, 120884835, 199013965, 597041895, 5214165883, 15642497649, 26070829415, 78212488245]

約数ペア:

[(1, 78212488245), (3, 26070829415), (5, 15642497649), (15, 5214165883), (131, 597041895), (393, 199013965), (647, 120884835), (655, 119408379), (1941, 40294945), (1965, 39802793), (3235, 24176967), (9705, 8058989), (61519, 1271355), (84757, 922785), (184557, 423785), (254271, 307595)]